Home / 39,061.53-53,908.25-22,068.90

Finding the Fourth Proportional to 39,061.53, 53,908.25 and 22,068.90

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Solution

The fourth proportional to 39,061.53, 53,908.25 and 22,068.90 is: 30,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,061.53 : 53,908.25 = 22,068.90 : x
  2. Step 2: Convert to fraction form
    39,061.53/53,908.25 = 22,068.90/x
  3. Step 3: Cross multiply
    39,061.53x = 53,908.25 × 22,068.90
  4. Step 4: Simplify right side
    39,061.53x = 1,189,695,668.08
  5. Step 5: Solve for x
    x = 1,189,695,668.08/39,061.53
  6. Step 6: Final answer
    x = 30,456.97

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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.