Home / 38,442.73-57,617.35-27,201.31

Finding the Fourth Proportional to 38,442.73, 57,617.35 and 27,201.31

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Solution

The fourth proportional to 38,442.73, 57,617.35 and 27,201.31 is: 40,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,442.73 : 57,617.35 = 27,201.31 : x
  2. Step 2: Convert to fraction form
    38,442.73/57,617.35 = 27,201.31/x
  3. Step 3: Cross multiply
    38,442.73x = 57,617.35 × 27,201.31
  4. Step 4: Simplify right side
    38,442.73x = 1,567,267,186.68
  5. Step 5: Solve for x
    x = 1,567,267,186.68/38,442.73
  6. Step 6: Final answer
    x = 40,768.89

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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.