Home / 9,912.29-14,864.11-3,336.71

Finding the Fourth Proportional to 9,912.29, 14,864.11 and 3,336.71

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Solution

The fourth proportional to 9,912.29, 14,864.11 and 3,336.71 is: 5,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912.29 : 14,864.11 = 3,336.71 : x
  2. Step 2: Convert to fraction form
    9,912.29/14,864.11 = 3,336.71/x
  3. Step 3: Cross multiply
    9,912.29x = 14,864.11 × 3,336.71
  4. Step 4: Simplify right side
    9,912.29x = 49,597,141.82
  5. Step 5: Solve for x
    x = 49,597,141.82/9,912.29
  6. Step 6: Final answer
    x = 5,003.60

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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.