Home / 9,963.40-14,932.30-4,124.04

Finding the Fourth Proportional to 9,963.40, 14,932.30 and 4,124.04

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Solution

The fourth proportional to 9,963.40, 14,932.30 and 4,124.04 is: 6,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963.40 : 14,932.30 = 4,124.04 : x
  2. Step 2: Convert to fraction form
    9,963.40/14,932.30 = 4,124.04/x
  3. Step 3: Cross multiply
    9,963.40x = 14,932.30 × 4,124.04
  4. Step 4: Simplify right side
    9,963.40x = 61,581,402.49
  5. Step 5: Solve for x
    x = 61,581,402.49/9,963.40
  6. Step 6: Final answer
    x = 6,180.76

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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.