Home / 3,410.10-5,115.15-3,296.70

Finding the Fourth Proportional to 3,410.10, 5,115.15 and 3,296.70

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Solution

The fourth proportional to 3,410.10, 5,115.15 and 3,296.70 is: 4,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.10 : 5,115.15 = 3,296.70 : x
  2. Step 2: Convert to fraction form
    3,410.10/5,115.15 = 3,296.70/x
  3. Step 3: Cross multiply
    3,410.10x = 5,115.15 × 3,296.70
  4. Step 4: Simplify right side
    3,410.10x = 16,863,115.01
  5. Step 5: Solve for x
    x = 16,863,115.01/3,410.10
  6. Step 6: Final answer
    x = 4,945.05

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Similar ratio
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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.