Home / 3,462.10-5,193.15-2,079.70

Finding the Fourth Proportional to 3,462.10, 5,193.15 and 2,079.70

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Solution

The fourth proportional to 3,462.10, 5,193.15 and 2,079.70 is: 3,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.10 : 5,193.15 = 2,079.70 : x
  2. Step 2: Convert to fraction form
    3,462.10/5,193.15 = 2,079.70/x
  3. Step 3: Cross multiply
    3,462.10x = 5,193.15 × 2,079.70
  4. Step 4: Simplify right side
    3,462.10x = 10,800,194.06
  5. Step 5: Solve for x
    x = 10,800,194.06/3,462.10
  6. Step 6: Final answer
    x = 3,119.55

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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.