Home / 3,995.01-5,513.13-2,226.69

Finding the Fourth Proportional to 3,995.01, 5,513.13 and 2,226.69

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Solution

The fourth proportional to 3,995.01, 5,513.13 and 2,226.69 is: 3,072.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.01 : 5,513.13 = 2,226.69 : x
  2. Step 2: Convert to fraction form
    3,995.01/5,513.13 = 2,226.69/x
  3. Step 3: Cross multiply
    3,995.01x = 5,513.13 × 2,226.69
  4. Step 4: Simplify right side
    3,995.01x = 12,276,031.44
  5. Step 5: Solve for x
    x = 12,276,031.44/3,995.01
  6. Step 6: Final answer
    x = 3,072.84

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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.