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Finding the Fourth Proportional to 29,335.34, 44,006.66 and 9,615.90

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Solution

The fourth proportional to 29,335.34, 44,006.66 and 9,615.90 is: 14,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,335.34 : 44,006.66 = 9,615.90 : x
  2. Step 2: Convert to fraction form
    29,335.34/44,006.66 = 9,615.90/x
  3. Step 3: Cross multiply
    29,335.34x = 44,006.66 × 9,615.90
  4. Step 4: Simplify right side
    29,335.34x = 423,163,641.89
  5. Step 5: Solve for x
    x = 423,163,641.89/29,335.34
  6. Step 6: Final answer
    x = 14,425.05

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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.