Home / 38,539.28-57,808.89-16,337.09

Finding the Fourth Proportional to 38,539.28, 57,808.89 and 16,337.09

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Solution

The fourth proportional to 38,539.28, 57,808.89 and 16,337.09 is: 24,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539.28 : 57,808.89 = 16,337.09 : x
  2. Step 2: Convert to fraction form
    38,539.28/57,808.89 = 16,337.09/x
  3. Step 3: Cross multiply
    38,539.28x = 57,808.89 × 16,337.09
  4. Step 4: Simplify right side
    38,539.28x = 944,428,749.69
  5. Step 5: Solve for x
    x = 944,428,749.69/38,539.28
  6. Step 6: Final answer
    x = 24,505.62

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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.