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Finding the Fourth Proportional to 29,751.75, 44,627.79 and 7,565.14

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Solution

The fourth proportional to 29,751.75, 44,627.79 and 7,565.14 is: 11,347.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,751.75 : 44,627.79 = 7,565.14 : x
  2. Step 2: Convert to fraction form
    29,751.75/44,627.79 = 7,565.14/x
  3. Step 3: Cross multiply
    29,751.75x = 44,627.79 × 7,565.14
  4. Step 4: Simplify right side
    29,751.75x = 337,615,535.03
  5. Step 5: Solve for x
    x = 337,615,535.03/29,751.75
  6. Step 6: Final answer
    x = 11,347.75

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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.