Home / 27,470.87-41,191.71-18,708.29

Finding the Fourth Proportional to 27,470.87, 41,191.71 and 18,708.29

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Solution

The fourth proportional to 27,470.87, 41,191.71 and 18,708.29 is: 28,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,470.87 : 41,191.71 = 18,708.29 : x
  2. Step 2: Convert to fraction form
    27,470.87/41,191.71 = 18,708.29/x
  3. Step 3: Cross multiply
    27,470.87x = 41,191.71 × 18,708.29
  4. Step 4: Simplify right side
    27,470.87x = 770,626,456.28
  5. Step 5: Solve for x
    x = 770,626,456.28/27,470.87
  6. Step 6: Final answer
    x = 28,052.50

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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.