Home / 4,045.88-5,568.82-2,864.90

Finding the Fourth Proportional to 4,045.88, 5,568.82 and 2,864.90

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Solution

The fourth proportional to 4,045.88, 5,568.82 and 2,864.90 is: 3,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.88 : 5,568.82 = 2,864.90 : x
  2. Step 2: Convert to fraction form
    4,045.88/5,568.82 = 2,864.90/x
  3. Step 3: Cross multiply
    4,045.88x = 5,568.82 × 2,864.90
  4. Step 4: Simplify right side
    4,045.88x = 15,954,119.18
  5. Step 5: Solve for x
    x = 15,954,119.18/4,045.88
  6. Step 6: Final answer
    x = 3,943.30

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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.