Home / 37,126.96-51,284.28-27,679.12

Finding the Fourth Proportional to 37,126.96, 51,284.28 and 27,679.12

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Solution

The fourth proportional to 37,126.96, 51,284.28 and 27,679.12 is: 38,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,126.96 : 51,284.28 = 27,679.12 : x
  2. Step 2: Convert to fraction form
    37,126.96/51,284.28 = 27,679.12/x
  3. Step 3: Cross multiply
    37,126.96x = 51,284.28 × 27,679.12
  4. Step 4: Simplify right side
    37,126.96x = 1,419,503,740.23
  5. Step 5: Solve for x
    x = 1,419,503,740.23/37,126.96
  6. Step 6: Final answer
    x = 38,233.77

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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.