Home / 8,716.39-13,074.68-2,476.55

Finding the Fourth Proportional to 8,716.39, 13,074.68 and 2,476.55

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Solution

The fourth proportional to 8,716.39, 13,074.68 and 2,476.55 is: 3,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.39 : 13,074.68 = 2,476.55 : x
  2. Step 2: Convert to fraction form
    8,716.39/13,074.68 = 2,476.55/x
  3. Step 3: Cross multiply
    8,716.39x = 13,074.68 × 2,476.55
  4. Step 4: Simplify right side
    8,716.39x = 32,380,098.75
  5. Step 5: Solve for x
    x = 32,380,098.75/8,716.39
  6. Step 6: Final answer
    x = 3,714.85

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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.