Home / 38,229.50-52,757.32-21,462.14

Finding the Fourth Proportional to 38,229.50, 52,757.32 and 21,462.14

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Solution

The fourth proportional to 38,229.50, 52,757.32 and 21,462.14 is: 29,618.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229.50 : 52,757.32 = 21,462.14 : x
  2. Step 2: Convert to fraction form
    38,229.50/52,757.32 = 21,462.14/x
  3. Step 3: Cross multiply
    38,229.50x = 52,757.32 × 21,462.14
  4. Step 4: Simplify right side
    38,229.50x = 1,132,284,670.42
  5. Step 5: Solve for x
    x = 1,132,284,670.42/38,229.50
  6. Step 6: Final answer
    x = 29,618.09

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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.