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Finding the Fourth Proportional to 29,290.30, 43,904.43 and 9,563.56

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Solution

The fourth proportional to 29,290.30, 43,904.43 and 9,563.56 is: 14,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,290.30 : 43,904.43 = 9,563.56 : x
  2. Step 2: Convert to fraction form
    29,290.30/43,904.43 = 9,563.56/x
  3. Step 3: Cross multiply
    29,290.30x = 43,904.43 × 9,563.56
  4. Step 4: Simplify right side
    29,290.30x = 419,882,650.57
  5. Step 5: Solve for x
    x = 419,882,650.57/29,290.30
  6. Step 6: Final answer
    x = 14,335.21

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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.