Home / 37,728.55-52,042.25-22,404.68

Finding the Fourth Proportional to 37,728.55, 52,042.25 and 22,404.68

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Solution

The fourth proportional to 37,728.55, 52,042.25 and 22,404.68 is: 30,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728.55 : 52,042.25 = 22,404.68 : x
  2. Step 2: Convert to fraction form
    37,728.55/52,042.25 = 22,404.68/x
  3. Step 3: Cross multiply
    37,728.55x = 52,042.25 × 22,404.68
  4. Step 4: Simplify right side
    37,728.55x = 1,165,990,115.40
  5. Step 5: Solve for x
    x = 1,165,990,115.40/37,728.55
  6. Step 6: Final answer
    x = 30,904.71

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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.