Home / 6,298.35-8,687.41-4,251.07

Finding the Fourth Proportional to 6,298.35, 8,687.41 and 4,251.07

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Solution

The fourth proportional to 6,298.35, 8,687.41 and 4,251.07 is: 5,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298.35 : 8,687.41 = 4,251.07 : x
  2. Step 2: Convert to fraction form
    6,298.35/8,687.41 = 4,251.07/x
  3. Step 3: Cross multiply
    6,298.35x = 8,687.41 × 4,251.07
  4. Step 4: Simplify right side
    6,298.35x = 36,930,788.03
  5. Step 5: Solve for x
    x = 36,930,788.03/6,298.35
  6. Step 6: Final answer
    x = 5,863.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.