Home / 22,154.73-33,251.27-11,632.19

Finding the Fourth Proportional to 22,154.73, 33,251.27 and 11,632.19

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Solution

The fourth proportional to 22,154.73, 33,251.27 and 11,632.19 is: 17,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.73 : 33,251.27 = 11,632.19 : x
  2. Step 2: Convert to fraction form
    22,154.73/33,251.27 = 11,632.19/x
  3. Step 3: Cross multiply
    22,154.73x = 33,251.27 × 11,632.19
  4. Step 4: Simplify right side
    22,154.73x = 386,784,865.96
  5. Step 5: Solve for x
    x = 386,784,865.96/22,154.73
  6. Step 6: Final answer
    x = 17,458.34

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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.