Home / 50,723.26-76,084.92-39,613.30

Finding the Fourth Proportional to 50,723.26, 76,084.92 and 39,613.30

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Solution

The fourth proportional to 50,723.26, 76,084.92 and 39,613.30 is: 59,419.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,723.26 : 76,084.92 = 39,613.30 : x
  2. Step 2: Convert to fraction form
    50,723.26/76,084.92 = 39,613.30/x
  3. Step 3: Cross multiply
    50,723.26x = 76,084.92 × 39,613.30
  4. Step 4: Simplify right side
    50,723.26x = 3,013,974,761.44
  5. Step 5: Solve for x
    x = 3,013,974,761.44/50,723.26
  6. Step 6: Final answer
    x = 59,419.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.