Home / 27,010.76-40,522.97-8,291.75

Finding the Fourth Proportional to 27,010.76, 40,522.97 and 8,291.75

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Solution

The fourth proportional to 27,010.76, 40,522.97 and 8,291.75 is: 12,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,010.76 : 40,522.97 = 8,291.75 : x
  2. Step 2: Convert to fraction form
    27,010.76/40,522.97 = 8,291.75/x
  3. Step 3: Cross multiply
    27,010.76x = 40,522.97 × 8,291.75
  4. Step 4: Simplify right side
    27,010.76x = 336,006,154.61
  5. Step 5: Solve for x
    x = 336,006,154.61/27,010.76
  6. Step 6: Final answer
    x = 12,439.72

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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.