Home / 22,098.92-33,154.56-7,318.24

Finding the Fourth Proportional to 22,098.92, 33,154.56 and 7,318.24

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Solution

The fourth proportional to 22,098.92, 33,154.56 and 7,318.24 is: 10,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,098.92 : 33,154.56 = 7,318.24 : x
  2. Step 2: Convert to fraction form
    22,098.92/33,154.56 = 7,318.24/x
  3. Step 3: Cross multiply
    22,098.92x = 33,154.56 × 7,318.24
  4. Step 4: Simplify right side
    22,098.92x = 242,632,944.29
  5. Step 5: Solve for x
    x = 242,632,944.29/22,098.92
  6. Step 6: Final answer
    x = 10,979.41

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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.