Home / 27,581.40-41,372.10-16,500.60

Finding the Fourth Proportional to 27,581.40, 41,372.10 and 16,500.60

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Solution

The fourth proportional to 27,581.40, 41,372.10 and 16,500.60 is: 24,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,581.40 : 41,372.10 = 16,500.60 : x
  2. Step 2: Convert to fraction form
    27,581.40/41,372.10 = 16,500.60/x
  3. Step 3: Cross multiply
    27,581.40x = 41,372.10 × 16,500.60
  4. Step 4: Simplify right side
    27,581.40x = 682,664,473.26
  5. Step 5: Solve for x
    x = 682,664,473.26/27,581.40
  6. Step 6: Final answer
    x = 24,750.90

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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.