Home / 4,168.80-6,253.20-3,512.70

Finding the Fourth Proportional to 4,168.80, 6,253.20 and 3,512.70

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Solution

The fourth proportional to 4,168.80, 6,253.20 and 3,512.70 is: 5,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.80 : 6,253.20 = 3,512.70 : x
  2. Step 2: Convert to fraction form
    4,168.80/6,253.20 = 3,512.70/x
  3. Step 3: Cross multiply
    4,168.80x = 6,253.20 × 3,512.70
  4. Step 4: Simplify right side
    4,168.80x = 21,965,615.64
  5. Step 5: Solve for x
    x = 21,965,615.64/4,168.80
  6. Step 6: Final answer
    x = 5,269.05

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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.