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Finding the Fourth Proportional to 29,357, 44,041.98 and 10,889

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Solution

The fourth proportional to 29,357, 44,041.98 and 10,889 is: 16,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357 : 44,041.98 = 10,889 : x
  2. Step 2: Convert to fraction form
    29,357/44,041.98 = 10,889/x
  3. Step 3: Cross multiply
    29,357x = 44,041.98 × 10,889
  4. Step 4: Simplify right side
    29,357x = 479,573,120.22
  5. Step 5: Solve for x
    x = 479,573,120.22/29,357
  6. Step 6: Final answer
    x = 16,335.90

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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.