Home / 7,359.47-11,024.17-6,122.90

Finding the Fourth Proportional to 7,359.47, 11,024.17 and 6,122.90

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Solution

The fourth proportional to 7,359.47, 11,024.17 and 6,122.90 is: 9,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.47 : 11,024.17 = 6,122.90 : x
  2. Step 2: Convert to fraction form
    7,359.47/11,024.17 = 6,122.90/x
  3. Step 3: Cross multiply
    7,359.47x = 11,024.17 × 6,122.90
  4. Step 4: Simplify right side
    7,359.47x = 67,499,902.75
  5. Step 5: Solve for x
    x = 67,499,902.75/7,359.47
  6. Step 6: Final answer
    x = 9,171.84

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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.