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Finding the Fourth Proportional to 6,348.32, 9,524.16 and 2,399.64

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Solution

The fourth proportional to 6,348.32, 9,524.16 and 2,399.64 is: 3,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348.32 : 9,524.16 = 2,399.64 : x
  2. Step 2: Convert to fraction form
    6,348.32/9,524.16 = 2,399.64/x
  3. Step 3: Cross multiply
    6,348.32x = 9,524.16 × 2,399.64
  4. Step 4: Simplify right side
    6,348.32x = 22,854,555.30
  5. Step 5: Solve for x
    x = 22,854,555.30/6,348.32
  6. Step 6: Final answer
    x = 3,600.10

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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.