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Finding the Fourth Proportional to 9,635.52, 14,454.24 and 4,442.88

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Solution

The fourth proportional to 9,635.52, 14,454.24 and 4,442.88 is: 6,664.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635.52 : 14,454.24 = 4,442.88 : x
  2. Step 2: Convert to fraction form
    9,635.52/14,454.24 = 4,442.88/x
  3. Step 3: Cross multiply
    9,635.52x = 14,454.24 × 4,442.88
  4. Step 4: Simplify right side
    9,635.52x = 64,218,453.81
  5. Step 5: Solve for x
    x = 64,218,453.81/9,635.52
  6. Step 6: Final answer
    x = 6,664.76

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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.