Home / 42,386.76-58,493.97-26,480.45

Finding the Fourth Proportional to 42,386.76, 58,493.97 and 26,480.45

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Solution

The fourth proportional to 42,386.76, 58,493.97 and 26,480.45 is: 36,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,386.76 : 58,493.97 = 26,480.45 : x
  2. Step 2: Convert to fraction form
    42,386.76/58,493.97 = 26,480.45/x
  3. Step 3: Cross multiply
    42,386.76x = 58,493.97 × 26,480.45
  4. Step 4: Simplify right side
    42,386.76x = 1,548,946,794.12
  5. Step 5: Solve for x
    x = 1,548,946,794.12/42,386.76
  6. Step 6: Final answer
    x = 36,543.18

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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.