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Finding the Fourth Proportional to 29,357.64, 44,036.46 and 8,581.14

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Solution

The fourth proportional to 29,357.64, 44,036.46 and 8,581.14 is: 12,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357.64 : 44,036.46 = 8,581.14 : x
  2. Step 2: Convert to fraction form
    29,357.64/44,036.46 = 8,581.14/x
  3. Step 3: Cross multiply
    29,357.64x = 44,036.46 × 8,581.14
  4. Step 4: Simplify right side
    29,357.64x = 377,883,028.36
  5. Step 5: Solve for x
    x = 377,883,028.36/29,357.64
  6. Step 6: Final answer
    x = 12,871.71

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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.