Home / 42,124.20-58,130.76-23,261.40

Finding the Fourth Proportional to 42,124.20, 58,130.76 and 23,261.40

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Solution

The fourth proportional to 42,124.20, 58,130.76 and 23,261.40 is: 32,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,124.20 : 58,130.76 = 23,261.40 : x
  2. Step 2: Convert to fraction form
    42,124.20/58,130.76 = 23,261.40/x
  3. Step 3: Cross multiply
    42,124.20x = 58,130.76 × 23,261.40
  4. Step 4: Simplify right side
    42,124.20x = 1,352,202,860.66
  5. Step 5: Solve for x
    x = 1,352,202,860.66/42,124.20
  6. Step 6: Final answer
    x = 32,100.38

Related Problems

Find fourth proportional to 21,062.10, 29,065.38 and 11,630.70
Half scale
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Double scale
Find fourth proportional to 42,125.20, 58,132.14 and 23,262.40
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.