Home / 22,270.54-33,359.33-13,357.61

Finding the Fourth Proportional to 22,270.54, 33,359.33 and 13,357.61

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Solution

The fourth proportional to 22,270.54, 33,359.33 and 13,357.61 is: 20,008.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,270.54 : 33,359.33 = 13,357.61 : x
  2. Step 2: Convert to fraction form
    22,270.54/33,359.33 = 13,357.61/x
  3. Step 3: Cross multiply
    22,270.54x = 33,359.33 × 13,357.61
  4. Step 4: Simplify right side
    22,270.54x = 445,600,753.20
  5. Step 5: Solve for x
    x = 445,600,753.20/22,270.54
  6. Step 6: Final answer
    x = 20,008.53

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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.