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Finding the Fourth Proportional to 29,329.56, 43,961.28 and 14,549.10

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Solution

The fourth proportional to 29,329.56, 43,961.28 and 14,549.10 is: 21,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.56 : 43,961.28 = 14,549.10 : x
  2. Step 2: Convert to fraction form
    29,329.56/43,961.28 = 14,549.10/x
  3. Step 3: Cross multiply
    29,329.56x = 43,961.28 × 14,549.10
  4. Step 4: Simplify right side
    29,329.56x = 639,597,058.85
  5. Step 5: Solve for x
    x = 639,597,058.85/29,329.56
  6. Step 6: Final answer
    x = 21,807.25

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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.