Home / 42,110.04-58,111.48-23,246.76

Finding the Fourth Proportional to 42,110.04, 58,111.48 and 23,246.76

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Solution

The fourth proportional to 42,110.04, 58,111.48 and 23,246.76 is: 32,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,110.04 : 58,111.48 = 23,246.76 : x
  2. Step 2: Convert to fraction form
    42,110.04/58,111.48 = 23,246.76/x
  3. Step 3: Cross multiply
    42,110.04x = 58,111.48 × 23,246.76
  4. Step 4: Simplify right side
    42,110.04x = 1,350,903,628.80
  5. Step 5: Solve for x
    x = 1,350,903,628.80/42,110.04
  6. Step 6: Final answer
    x = 32,080.32

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Find fourth proportional to 21,055.02, 29,055.74 and 11,623.38
Half scale
Find fourth proportional to 84,220.08, 116,222.96 and 46,493.52
Double scale
Find fourth proportional to 42,111.04, 58,112.86 and 23,247.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.