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Finding the Fourth Proportional to 9,264.97, 13,893 and 4,330.45

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Solution

The fourth proportional to 9,264.97, 13,893 and 4,330.45 is: 6,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.97 : 13,893 = 4,330.45 : x
  2. Step 2: Convert to fraction form
    9,264.97/13,893 = 4,330.45/x
  3. Step 3: Cross multiply
    9,264.97x = 13,893 × 4,330.45
  4. Step 4: Simplify right side
    9,264.97x = 60,162,941.85
  5. Step 5: Solve for x
    x = 60,162,941.85/9,264.97
  6. Step 6: Final answer
    x = 6,493.59

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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.