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Finding the Fourth Proportional to 29,041.91, 43,557.65 and 7,694.76

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Solution

The fourth proportional to 29,041.91, 43,557.65 and 7,694.76 is: 11,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,041.91 : 43,557.65 = 7,694.76 : x
  2. Step 2: Convert to fraction form
    29,041.91/43,557.65 = 7,694.76/x
  3. Step 3: Cross multiply
    29,041.91x = 43,557.65 × 7,694.76
  4. Step 4: Simplify right side
    29,041.91x = 335,165,624.44
  5. Step 5: Solve for x
    x = 335,165,624.44/29,041.91
  6. Step 6: Final answer
    x = 11,540.76

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1.5x scale

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.