Home / 16,731.38-25,100.78-5,043.76

Finding the Fourth Proportional to 16,731.38, 25,100.78 and 5,043.76

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Solution

The fourth proportional to 16,731.38, 25,100.78 and 5,043.76 is: 7,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,731.38 : 25,100.78 = 5,043.76 : x
  2. Step 2: Convert to fraction form
    16,731.38/25,100.78 = 5,043.76/x
  3. Step 3: Cross multiply
    16,731.38x = 25,100.78 × 5,043.76
  4. Step 4: Simplify right side
    16,731.38x = 126,602,310.13
  5. Step 5: Solve for x
    x = 126,602,310.13/16,731.38
  6. Step 6: Final answer
    x = 7,566.76

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