Home / 38,489.14-57,688.89-16,295.14

Finding the Fourth Proportional to 38,489.14, 57,688.89 and 16,295.14

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Solution

The fourth proportional to 38,489.14, 57,688.89 and 16,295.14 is: 24,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,489.14 : 57,688.89 = 16,295.14 : x
  2. Step 2: Convert to fraction form
    38,489.14/57,688.89 = 16,295.14/x
  3. Step 3: Cross multiply
    38,489.14x = 57,688.89 × 16,295.14
  4. Step 4: Simplify right side
    38,489.14x = 940,048,538.99
  5. Step 5: Solve for x
    x = 940,048,538.99/38,489.14
  6. Step 6: Final answer
    x = 24,423.73

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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.