Home / 6,172.01-8,517.17-3,377.45

Finding the Fourth Proportional to 6,172.01, 8,517.17 and 3,377.45

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Solution

The fourth proportional to 6,172.01, 8,517.17 and 3,377.45 is: 4,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.01 : 8,517.17 = 3,377.45 : x
  2. Step 2: Convert to fraction form
    6,172.01/8,517.17 = 3,377.45/x
  3. Step 3: Cross multiply
    6,172.01x = 8,517.17 × 3,377.45
  4. Step 4: Simplify right side
    6,172.01x = 28,766,298.93
  5. Step 5: Solve for x
    x = 28,766,298.93/6,172.01
  6. Step 6: Final answer
    x = 4,660.77

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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.