Home / 38,027.82-52,404.38-27,397.38

Finding the Fourth Proportional to 38,027.82, 52,404.38 and 27,397.38

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Solution

The fourth proportional to 38,027.82, 52,404.38 and 27,397.38 is: 37,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,027.82 : 52,404.38 = 27,397.38 : x
  2. Step 2: Convert to fraction form
    38,027.82/52,404.38 = 27,397.38/x
  3. Step 3: Cross multiply
    38,027.82x = 52,404.38 × 27,397.38
  4. Step 4: Simplify right side
    38,027.82x = 1,435,742,712.52
  5. Step 5: Solve for x
    x = 1,435,742,712.52/38,027.82
  6. Step 6: Final answer
    x = 37,755.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.