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Finding the Fourth Proportional to 29,636.64, 44,454.24 and 9,646.11

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Solution

The fourth proportional to 29,636.64, 44,454.24 and 9,646.11 is: 14,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,636.64 : 44,454.24 = 9,646.11 : x
  2. Step 2: Convert to fraction form
    29,636.64/44,454.24 = 9,646.11/x
  3. Step 3: Cross multiply
    29,636.64x = 44,454.24 × 9,646.11
  4. Step 4: Simplify right side
    29,636.64x = 428,810,489.01
  5. Step 5: Solve for x
    x = 428,810,489.01/29,636.64
  6. Step 6: Final answer
    x = 14,468.93

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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.