Home / 38,243.31-57,356.30-14,542.41

Finding the Fourth Proportional to 38,243.31, 57,356.30 and 14,542.41

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Solution

The fourth proportional to 38,243.31, 57,356.30 and 14,542.41 is: 21,810.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243.31 : 57,356.30 = 14,542.41 : x
  2. Step 2: Convert to fraction form
    38,243.31/57,356.30 = 14,542.41/x
  3. Step 3: Cross multiply
    38,243.31x = 57,356.30 × 14,542.41
  4. Step 4: Simplify right side
    38,243.31x = 834,098,651.95
  5. Step 5: Solve for x
    x = 834,098,651.95/38,243.31
  6. Step 6: Final answer
    x = 21,810.32

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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.