Home / 11,532.46-17,298.70-8,251.96

Finding the Fourth Proportional to 11,532.46, 17,298.70 and 8,251.96

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Solution

The fourth proportional to 11,532.46, 17,298.70 and 8,251.96 is: 12,377.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532.46 : 17,298.70 = 8,251.96 : x
  2. Step 2: Convert to fraction form
    11,532.46/17,298.70 = 8,251.96/x
  3. Step 3: Cross multiply
    11,532.46x = 17,298.70 × 8,251.96
  4. Step 4: Simplify right side
    11,532.46x = 142,748,180.45
  5. Step 5: Solve for x
    x = 142,748,180.45/11,532.46
  6. Step 6: Final answer
    x = 12,377.95

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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.