Home / 38,024.34-57,036.60-22,431

Finding the Fourth Proportional to 38,024.34, 57,036.60 and 22,431

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Solution

The fourth proportional to 38,024.34, 57,036.60 and 22,431 is: 33,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,024.34 : 57,036.60 = 22,431 : x
  2. Step 2: Convert to fraction form
    38,024.34/57,036.60 = 22,431/x
  3. Step 3: Cross multiply
    38,024.34x = 57,036.60 × 22,431
  4. Step 4: Simplify right side
    38,024.34x = 1,279,387,974.60
  5. Step 5: Solve for x
    x = 1,279,387,974.60/38,024.34
  6. Step 6: Final answer
    x = 33,646.55

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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.