Home / 16,863.13-25,300.23-8,098.75

Finding the Fourth Proportional to 16,863.13, 25,300.23 and 8,098.75

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Solution

The fourth proportional to 16,863.13, 25,300.23 and 8,098.75 is: 12,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863.13 : 25,300.23 = 8,098.75 : x
  2. Step 2: Convert to fraction form
    16,863.13/25,300.23 = 8,098.75/x
  3. Step 3: Cross multiply
    16,863.13x = 25,300.23 × 8,098.75
  4. Step 4: Simplify right side
    16,863.13x = 204,900,237.71
  5. Step 5: Solve for x
    x = 204,900,237.71/16,863.13
  6. Step 6: Final answer
    x = 12,150.78

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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.