Home / 3,186.92-4,775.73-2,264.27

Finding the Fourth Proportional to 3,186.92, 4,775.73 and 2,264.27

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Solution

The fourth proportional to 3,186.92, 4,775.73 and 2,264.27 is: 3,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186.92 : 4,775.73 = 2,264.27 : x
  2. Step 2: Convert to fraction form
    3,186.92/4,775.73 = 2,264.27/x
  3. Step 3: Cross multiply
    3,186.92x = 4,775.73 × 2,264.27
  4. Step 4: Simplify right side
    3,186.92x = 10,813,542.17
  5. Step 5: Solve for x
    x = 10,813,542.17/3,186.92
  6. Step 6: Final answer
    x = 3,393.10

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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.