Home / 9,301.10-13,951.65-6,385.10

Finding the Fourth Proportional to 9,301.10, 13,951.65 and 6,385.10

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Solution

The fourth proportional to 9,301.10, 13,951.65 and 6,385.10 is: 9,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.10 : 13,951.65 = 6,385.10 : x
  2. Step 2: Convert to fraction form
    9,301.10/13,951.65 = 6,385.10/x
  3. Step 3: Cross multiply
    9,301.10x = 13,951.65 × 6,385.10
  4. Step 4: Simplify right side
    9,301.10x = 89,082,680.42
  5. Step 5: Solve for x
    x = 89,082,680.42/9,301.10
  6. Step 6: Final answer
    x = 9,577.65

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Half scale
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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.