Home / 7,327.67-10,990.42-6,102.95

Finding the Fourth Proportional to 7,327.67, 10,990.42 and 6,102.95

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Solution

The fourth proportional to 7,327.67, 10,990.42 and 6,102.95 is: 9,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.67 : 10,990.42 = 6,102.95 : x
  2. Step 2: Convert to fraction form
    7,327.67/10,990.42 = 6,102.95/x
  3. Step 3: Cross multiply
    7,327.67x = 10,990.42 × 6,102.95
  4. Step 4: Simplify right side
    7,327.67x = 67,073,913.53
  5. Step 5: Solve for x
    x = 67,073,913.53/7,327.67
  6. Step 6: Final answer
    x = 9,153.52

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Similar ratio
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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.