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Finding the Fourth Proportional to 9,532.66, 14,295.96 and 8,910.75

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Solution

The fourth proportional to 9,532.66, 14,295.96 and 8,910.75 is: 13,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532.66 : 14,295.96 = 8,910.75 : x
  2. Step 2: Convert to fraction form
    9,532.66/14,295.96 = 8,910.75/x
  3. Step 3: Cross multiply
    9,532.66x = 14,295.96 × 8,910.75
  4. Step 4: Simplify right side
    9,532.66x = 127,387,725.57
  5. Step 5: Solve for x
    x = 127,387,725.57/9,532.66
  6. Step 6: Final answer
    x = 13,363.29

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1.5x scale

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.