Home / 3,629.32-5,008.77-2,057.32

Finding the Fourth Proportional to 3,629.32, 5,008.77 and 2,057.32

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Solution

The fourth proportional to 3,629.32, 5,008.77 and 2,057.32 is: 2,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629.32 : 5,008.77 = 2,057.32 : x
  2. Step 2: Convert to fraction form
    3,629.32/5,008.77 = 2,057.32/x
  3. Step 3: Cross multiply
    3,629.32x = 5,008.77 × 2,057.32
  4. Step 4: Simplify right side
    3,629.32x = 10,304,642.70
  5. Step 5: Solve for x
    x = 10,304,642.70/3,629.32
  6. Step 6: Final answer
    x = 2,839.28

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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.