Home / 22,517.01-33,610.62-19,856.89

Finding the Fourth Proportional to 22,517.01, 33,610.62 and 19,856.89

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Solution

The fourth proportional to 22,517.01, 33,610.62 and 19,856.89 is: 29,639.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,517.01 : 33,610.62 = 19,856.89 : x
  2. Step 2: Convert to fraction form
    22,517.01/33,610.62 = 19,856.89/x
  3. Step 3: Cross multiply
    22,517.01x = 33,610.62 × 19,856.89
  4. Step 4: Simplify right side
    22,517.01x = 667,402,384.17
  5. Step 5: Solve for x
    x = 667,402,384.17/22,517.01
  6. Step 6: Final answer
    x = 29,639.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.