Home / 38,145.86-57,166.14-27,531.26

Finding the Fourth Proportional to 38,145.86, 57,166.14 and 27,531.26

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Solution

The fourth proportional to 38,145.86, 57,166.14 and 27,531.26 is: 41,258.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,145.86 : 57,166.14 = 27,531.26 : x
  2. Step 2: Convert to fraction form
    38,145.86/57,166.14 = 27,531.26/x
  3. Step 3: Cross multiply
    38,145.86x = 57,166.14 × 27,531.26
  4. Step 4: Simplify right side
    38,145.86x = 1,573,855,863.54
  5. Step 5: Solve for x
    x = 1,573,855,863.54/38,145.86
  6. Step 6: Final answer
    x = 41,258.89

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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.