Home / 8,017.68-12,028.13-2,470.83

Finding the Fourth Proportional to 8,017.68, 12,028.13 and 2,470.83

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Solution

The fourth proportional to 8,017.68, 12,028.13 and 2,470.83 is: 3,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.68 : 12,028.13 = 2,470.83 : x
  2. Step 2: Convert to fraction form
    8,017.68/12,028.13 = 2,470.83/x
  3. Step 3: Cross multiply
    8,017.68x = 12,028.13 × 2,470.83
  4. Step 4: Simplify right side
    8,017.68x = 29,719,452.09
  5. Step 5: Solve for x
    x = 29,719,452.09/8,017.68
  6. Step 6: Final answer
    x = 3,706.74

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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.