Home / 16,488.29-24,735.90-5,394.11

Finding the Fourth Proportional to 16,488.29, 24,735.90 and 5,394.11

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Solution

The fourth proportional to 16,488.29, 24,735.90 and 5,394.11 is: 8,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488.29 : 24,735.90 = 5,394.11 : x
  2. Step 2: Convert to fraction form
    16,488.29/24,735.90 = 5,394.11/x
  3. Step 3: Cross multiply
    16,488.29x = 24,735.90 × 5,394.11
  4. Step 4: Simplify right side
    16,488.29x = 133,428,170.89
  5. Step 5: Solve for x
    x = 133,428,170.89/16,488.29
  6. Step 6: Final answer
    x = 8,092.30

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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.