Home / 7,253.12-9,998.79-5,991.95

Finding the Fourth Proportional to 7,253.12, 9,998.79 and 5,991.95

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Solution

The fourth proportional to 7,253.12, 9,998.79 and 5,991.95 is: 8,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.12 : 9,998.79 = 5,991.95 : x
  2. Step 2: Convert to fraction form
    7,253.12/9,998.79 = 5,991.95/x
  3. Step 3: Cross multiply
    7,253.12x = 9,998.79 × 5,991.95
  4. Step 4: Simplify right side
    7,253.12x = 59,912,249.74
  5. Step 5: Solve for x
    x = 59,912,249.74/7,253.12
  6. Step 6: Final answer
    x = 8,260.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.