Home / 29,331.75-43,998.35-10,613.55

Finding the Fourth Proportional to 29,331.75, 43,998.35 and 10,613.55

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Solution

The fourth proportional to 29,331.75, 43,998.35 and 10,613.55 is: 15,920.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.75 : 43,998.35 = 10,613.55 : x
  2. Step 2: Convert to fraction form
    29,331.75/43,998.35 = 10,613.55/x
  3. Step 3: Cross multiply
    29,331.75x = 43,998.35 × 10,613.55
  4. Step 4: Simplify right side
    29,331.75x = 466,978,634.57
  5. Step 5: Solve for x
    x = 466,978,634.57/29,331.75
  6. Step 6: Final answer
    x = 15,920.59

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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.