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Finding the Fourth Proportional to 10,562.10, 15,843.15 and 9,590.10

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Solution

The fourth proportional to 10,562.10, 15,843.15 and 9,590.10 is: 14,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562.10 : 15,843.15 = 9,590.10 : x
  2. Step 2: Convert to fraction form
    10,562.10/15,843.15 = 9,590.10/x
  3. Step 3: Cross multiply
    10,562.10x = 15,843.15 × 9,590.10
  4. Step 4: Simplify right side
    10,562.10x = 151,937,392.82
  5. Step 5: Solve for x
    x = 151,937,392.82/10,562.10
  6. Step 6: Final answer
    x = 14,385.15

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Double scale
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Similar ratio
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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.