Home / 42,685.69-58,935.41-27,614.83

Finding the Fourth Proportional to 42,685.69, 58,935.41 and 27,614.83

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Solution

The fourth proportional to 42,685.69, 58,935.41 and 27,614.83 is: 38,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,685.69 : 58,935.41 = 27,614.83 : x
  2. Step 2: Convert to fraction form
    42,685.69/58,935.41 = 27,614.83/x
  3. Step 3: Cross multiply
    42,685.69x = 58,935.41 × 27,614.83
  4. Step 4: Simplify right side
    42,685.69x = 1,627,491,328.13
  5. Step 5: Solve for x
    x = 1,627,491,328.13/42,685.69
  6. Step 6: Final answer
    x = 38,127.33

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Double scale
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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.