Home / 22,610.12-33,902.88-12,092.48

Finding the Fourth Proportional to 22,610.12, 33,902.88 and 12,092.48

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Solution

The fourth proportional to 22,610.12, 33,902.88 and 12,092.48 is: 18,132.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,610.12 : 33,902.88 = 12,092.48 : x
  2. Step 2: Convert to fraction form
    22,610.12/33,902.88 = 12,092.48/x
  3. Step 3: Cross multiply
    22,610.12x = 33,902.88 × 12,092.48
  4. Step 4: Simplify right side
    22,610.12x = 409,969,728.83
  5. Step 5: Solve for x
    x = 409,969,728.83/22,610.12
  6. Step 6: Final answer
    x = 18,132.14

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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.