Home / 3,198.17-4,412.19-2,360.87

Finding the Fourth Proportional to 3,198.17, 4,412.19 and 2,360.87

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Solution

The fourth proportional to 3,198.17, 4,412.19 and 2,360.87 is: 3,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.17 : 4,412.19 = 2,360.87 : x
  2. Step 2: Convert to fraction form
    3,198.17/4,412.19 = 2,360.87/x
  3. Step 3: Cross multiply
    3,198.17x = 4,412.19 × 2,360.87
  4. Step 4: Simplify right side
    3,198.17x = 10,416,607.01
  5. Step 5: Solve for x
    x = 10,416,607.01/3,198.17
  6. Step 6: Final answer
    x = 3,257.05

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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.