Home / 42,862.13-59,136.06-27,766.36

Finding the Fourth Proportional to 42,862.13, 59,136.06 and 27,766.36

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Solution

The fourth proportional to 42,862.13, 59,136.06 and 27,766.36 is: 38,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,862.13 : 59,136.06 = 27,766.36 : x
  2. Step 2: Convert to fraction form
    42,862.13/59,136.06 = 27,766.36/x
  3. Step 3: Cross multiply
    42,862.13x = 59,136.06 × 27,766.36
  4. Step 4: Simplify right side
    42,862.13x = 1,641,993,087.23
  5. Step 5: Solve for x
    x = 1,641,993,087.23/42,862.13
  6. Step 6: Final answer
    x = 38,308.72

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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.