Home / 27,531.87-41,301.75-12,744.71

Finding the Fourth Proportional to 27,531.87, 41,301.75 and 12,744.71

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Solution

The fourth proportional to 27,531.87, 41,301.75 and 12,744.71 is: 19,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.87 : 41,301.75 = 12,744.71 : x
  2. Step 2: Convert to fraction form
    27,531.87/41,301.75 = 12,744.71/x
  3. Step 3: Cross multiply
    27,531.87x = 41,301.75 × 12,744.71
  4. Step 4: Simplify right side
    27,531.87x = 526,378,619.73
  5. Step 5: Solve for x
    x = 526,378,619.73/27,531.87
  6. Step 6: Final answer
    x = 19,118.88

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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.