Home / 22,422.02-33,581.19-21,644.42

Finding the Fourth Proportional to 22,422.02, 33,581.19 and 21,644.42

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Solution

The fourth proportional to 22,422.02, 33,581.19 and 21,644.42 is: 32,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.02 : 33,581.19 = 21,644.42 : x
  2. Step 2: Convert to fraction form
    22,422.02/33,581.19 = 21,644.42/x
  3. Step 3: Cross multiply
    22,422.02x = 33,581.19 × 21,644.42
  4. Step 4: Simplify right side
    22,422.02x = 726,845,380.46
  5. Step 5: Solve for x
    x = 726,845,380.46/22,422.02
  6. Step 6: Final answer
    x = 32,416.59

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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.