Home / 38,258.97-57,314.87-23,270.42

Finding the Fourth Proportional to 38,258.97, 57,314.87 and 23,270.42

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Solution

The fourth proportional to 38,258.97, 57,314.87 and 23,270.42 is: 34,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.97 : 57,314.87 = 23,270.42 : x
  2. Step 2: Convert to fraction form
    38,258.97/57,314.87 = 23,270.42/x
  3. Step 3: Cross multiply
    38,258.97x = 57,314.87 × 23,270.42
  4. Step 4: Simplify right side
    38,258.97x = 1,333,740,694.22
  5. Step 5: Solve for x
    x = 1,333,740,694.22/38,258.97
  6. Step 6: Final answer
    x = 34,860.86

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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.