Home / 9,367.12-14,049.15-3,126.88

Finding the Fourth Proportional to 9,367.12, 14,049.15 and 3,126.88

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Solution

The fourth proportional to 9,367.12, 14,049.15 and 3,126.88 is: 4,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367.12 : 14,049.15 = 3,126.88 : x
  2. Step 2: Convert to fraction form
    9,367.12/14,049.15 = 3,126.88/x
  3. Step 3: Cross multiply
    9,367.12x = 14,049.15 × 3,126.88
  4. Step 4: Simplify right side
    9,367.12x = 43,930,006.15
  5. Step 5: Solve for x
    x = 43,930,006.15/9,367.12
  6. Step 6: Final answer
    x = 4,689.81

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1.5x scale

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.