Home / 27,498.87-41,250.69-8,781.57

Finding the Fourth Proportional to 27,498.87, 41,250.69 and 8,781.57

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Solution

The fourth proportional to 27,498.87, 41,250.69 and 8,781.57 is: 13,173.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,498.87 : 41,250.69 = 8,781.57 : x
  2. Step 2: Convert to fraction form
    27,498.87/41,250.69 = 8,781.57/x
  3. Step 3: Cross multiply
    27,498.87x = 41,250.69 × 8,781.57
  4. Step 4: Simplify right side
    27,498.87x = 362,245,821.78
  5. Step 5: Solve for x
    x = 362,245,821.78/27,498.87
  6. Step 6: Final answer
    x = 13,173.12

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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.