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Finding the Fourth Proportional to 29,504.77, 44,207.87 and 12,839.83

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Solution

The fourth proportional to 29,504.77, 44,207.87 and 12,839.83 is: 19,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,504.77 : 44,207.87 = 12,839.83 : x
  2. Step 2: Convert to fraction form
    29,504.77/44,207.87 = 12,839.83/x
  3. Step 3: Cross multiply
    29,504.77x = 44,207.87 × 12,839.83
  4. Step 4: Simplify right side
    29,504.77x = 567,621,535.46
  5. Step 5: Solve for x
    x = 567,621,535.46/29,504.77
  6. Step 6: Final answer
    x = 19,238.30

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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.