Home / 3,475.68-4,792.62-2,677.27

Finding the Fourth Proportional to 3,475.68, 4,792.62 and 2,677.27

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Solution

The fourth proportional to 3,475.68, 4,792.62 and 2,677.27 is: 3,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.68 : 4,792.62 = 2,677.27 : x
  2. Step 2: Convert to fraction form
    3,475.68/4,792.62 = 2,677.27/x
  3. Step 3: Cross multiply
    3,475.68x = 4,792.62 × 2,677.27
  4. Step 4: Simplify right side
    3,475.68x = 12,831,129.73
  5. Step 5: Solve for x
    x = 12,831,129.73/3,475.68
  6. Step 6: Final answer
    x = 3,691.69

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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.