Home / 38,258.24-57,376.80-27,132.16

Finding the Fourth Proportional to 38,258.24, 57,376.80 and 27,132.16

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Solution

The fourth proportional to 38,258.24, 57,376.80 and 27,132.16 is: 40,690.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.24 : 57,376.80 = 27,132.16 : x
  2. Step 2: Convert to fraction form
    38,258.24/57,376.80 = 27,132.16/x
  3. Step 3: Cross multiply
    38,258.24x = 57,376.80 × 27,132.16
  4. Step 4: Simplify right side
    38,258.24x = 1,556,756,517.89
  5. Step 5: Solve for x
    x = 1,556,756,517.89/38,258.24
  6. Step 6: Final answer
    x = 40,690.75

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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.