Home / 27,451.50-41,179.34-8,732.53

Finding the Fourth Proportional to 27,451.50, 41,179.34 and 8,732.53

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Solution

The fourth proportional to 27,451.50, 41,179.34 and 8,732.53 is: 13,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,451.50 : 41,179.34 = 8,732.53 : x
  2. Step 2: Convert to fraction form
    27,451.50/41,179.34 = 8,732.53/x
  3. Step 3: Cross multiply
    27,451.50x = 41,179.34 × 8,732.53
  4. Step 4: Simplify right side
    27,451.50x = 359,599,821.93
  5. Step 5: Solve for x
    x = 359,599,821.93/27,451.50
  6. Step 6: Final answer
    x = 13,099.46

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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.