Home / 27,873.90-41,817.24-12,081.59

Finding the Fourth Proportional to 27,873.90, 41,817.24 and 12,081.59

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Solution

The fourth proportional to 27,873.90, 41,817.24 and 12,081.59 is: 18,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873.90 : 41,817.24 = 12,081.59 : x
  2. Step 2: Convert to fraction form
    27,873.90/41,817.24 = 12,081.59/x
  3. Step 3: Cross multiply
    27,873.90x = 41,817.24 × 12,081.59
  4. Step 4: Simplify right side
    27,873.90x = 505,218,748.61
  5. Step 5: Solve for x
    x = 505,218,748.61/27,873.90
  6. Step 6: Final answer
    x = 18,125.15

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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.