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Finding the Fourth Proportional to 29,655.26, 44,479.56 and 7,468.64

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Solution

The fourth proportional to 29,655.26, 44,479.56 and 7,468.64 is: 11,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,655.26 : 44,479.56 = 7,468.64 : x
  2. Step 2: Convert to fraction form
    29,655.26/44,479.56 = 7,468.64/x
  3. Step 3: Cross multiply
    29,655.26x = 44,479.56 × 7,468.64
  4. Step 4: Simplify right side
    29,655.26x = 332,201,821.00
  5. Step 5: Solve for x
    x = 332,201,821.00/29,655.26
  6. Step 6: Final answer
    x = 11,202.12

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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.