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Finding the Fourth Proportional to 29,347.30, 44,027.31 and 9,625.11

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Solution

The fourth proportional to 29,347.30, 44,027.31 and 9,625.11 is: 14,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347.30 : 44,027.31 = 9,625.11 : x
  2. Step 2: Convert to fraction form
    29,347.30/44,027.31 = 9,625.11/x
  3. Step 3: Cross multiply
    29,347.30x = 44,027.31 × 9,625.11
  4. Step 4: Simplify right side
    29,347.30x = 423,767,820.40
  5. Step 5: Solve for x
    x = 423,767,820.40/29,347.30
  6. Step 6: Final answer
    x = 14,439.76

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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.