Home / 3,995.63-5,513.73-2,226.92

Finding the Fourth Proportional to 3,995.63, 5,513.73 and 2,226.92

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Solution

The fourth proportional to 3,995.63, 5,513.73 and 2,226.92 is: 3,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.63 : 5,513.73 = 2,226.92 : x
  2. Step 2: Convert to fraction form
    3,995.63/5,513.73 = 2,226.92/x
  3. Step 3: Cross multiply
    3,995.63x = 5,513.73 × 2,226.92
  4. Step 4: Simplify right side
    3,995.63x = 12,278,635.61
  5. Step 5: Solve for x
    x = 12,278,635.61/3,995.63
  6. Step 6: Final answer
    x = 3,073.02

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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.