Home / 9,630.28-14,451.90-7,167.88

Finding the Fourth Proportional to 9,630.28, 14,451.90 and 7,167.88

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Solution

The fourth proportional to 9,630.28, 14,451.90 and 7,167.88 is: 10,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.28 : 14,451.90 = 7,167.88 : x
  2. Step 2: Convert to fraction form
    9,630.28/14,451.90 = 7,167.88/x
  3. Step 3: Cross multiply
    9,630.28x = 14,451.90 × 7,167.88
  4. Step 4: Simplify right side
    9,630.28x = 103,589,484.97
  5. Step 5: Solve for x
    x = 103,589,484.97/9,630.28
  6. Step 6: Final answer
    x = 10,756.64

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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.