Home / 7,414.68-11,122.04-3,032.56

Finding the Fourth Proportional to 7,414.68, 11,122.04 and 3,032.56

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Solution

The fourth proportional to 7,414.68, 11,122.04 and 3,032.56 is: 4,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.68 : 11,122.04 = 3,032.56 : x
  2. Step 2: Convert to fraction form
    7,414.68/11,122.04 = 3,032.56/x
  3. Step 3: Cross multiply
    7,414.68x = 11,122.04 × 3,032.56
  4. Step 4: Simplify right side
    7,414.68x = 33,728,253.62
  5. Step 5: Solve for x
    x = 33,728,253.62/7,414.68
  6. Step 6: Final answer
    x = 4,548.85

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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.