Home / 45,272.27-62,469.07-25,129.30

Finding the Fourth Proportional to 45,272.27, 62,469.07 and 25,129.30

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Solution

The fourth proportional to 45,272.27, 62,469.07 and 25,129.30 is: 34,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,272.27 : 62,469.07 = 25,129.30 : x
  2. Step 2: Convert to fraction form
    45,272.27/62,469.07 = 25,129.30/x
  3. Step 3: Cross multiply
    45,272.27x = 62,469.07 × 25,129.30
  4. Step 4: Simplify right side
    45,272.27x = 1,569,803,781.76
  5. Step 5: Solve for x
    x = 1,569,803,781.76/45,272.27
  6. Step 6: Final answer
    x = 34,674.73

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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.