Home / 16,487.10-24,733.68-5,394.40

Finding the Fourth Proportional to 16,487.10, 24,733.68 and 5,394.40

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Solution

The fourth proportional to 16,487.10, 24,733.68 and 5,394.40 is: 8,092.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.10 : 24,733.68 = 5,394.40 : x
  2. Step 2: Convert to fraction form
    16,487.10/24,733.68 = 5,394.40/x
  3. Step 3: Cross multiply
    16,487.10x = 24,733.68 × 5,394.40
  4. Step 4: Simplify right side
    16,487.10x = 133,423,363.39
  5. Step 5: Solve for x
    x = 133,423,363.39/16,487.10
  6. Step 6: Final answer
    x = 8,092.59

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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.