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Finding the Fourth Proportional to 29,914.11, 44,866.31 and 9,132.75

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Solution

The fourth proportional to 29,914.11, 44,866.31 and 9,132.75 is: 13,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,914.11 : 44,866.31 = 9,132.75 : x
  2. Step 2: Convert to fraction form
    29,914.11/44,866.31 = 9,132.75/x
  3. Step 3: Cross multiply
    29,914.11x = 44,866.31 × 9,132.75
  4. Step 4: Simplify right side
    29,914.11x = 409,752,746.99
  5. Step 5: Solve for x
    x = 409,752,746.99/29,914.11
  6. Step 6: Final answer
    x = 13,697.64

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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.