Home / 9,108.32-13,664.30-3,265.38

Finding the Fourth Proportional to 9,108.32, 13,664.30 and 3,265.38

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Solution

The fourth proportional to 9,108.32, 13,664.30 and 3,265.38 is: 4,898.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.32 : 13,664.30 = 3,265.38 : x
  2. Step 2: Convert to fraction form
    9,108.32/13,664.30 = 3,265.38/x
  3. Step 3: Cross multiply
    9,108.32x = 13,664.30 × 3,265.38
  4. Step 4: Simplify right side
    9,108.32x = 44,619,115.61
  5. Step 5: Solve for x
    x = 44,619,115.61/9,108.32
  6. Step 6: Final answer
    x = 4,898.72

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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.