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Finding the Fourth Proportional to 9,508.50, 14,250.18 and 6,884.78

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Solution

The fourth proportional to 9,508.50, 14,250.18 and 6,884.78 is: 10,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.50 : 14,250.18 = 6,884.78 : x
  2. Step 2: Convert to fraction form
    9,508.50/14,250.18 = 6,884.78/x
  3. Step 3: Cross multiply
    9,508.50x = 14,250.18 × 6,884.78
  4. Step 4: Simplify right side
    9,508.50x = 98,109,354.26
  5. Step 5: Solve for x
    x = 98,109,354.26/9,508.50
  6. Step 6: Final answer
    x = 10,318.07

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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.