Home / 3,759.06-5,639.56-2,200.38

Finding the Fourth Proportional to 3,759.06, 5,639.56 and 2,200.38

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Solution

The fourth proportional to 3,759.06, 5,639.56 and 2,200.38 is: 3,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759.06 : 5,639.56 = 2,200.38 : x
  2. Step 2: Convert to fraction form
    3,759.06/5,639.56 = 2,200.38/x
  3. Step 3: Cross multiply
    3,759.06x = 5,639.56 × 2,200.38
  4. Step 4: Simplify right side
    3,759.06x = 12,409,175.03
  5. Step 5: Solve for x
    x = 12,409,175.03/3,759.06
  6. Step 6: Final answer
    x = 3,301.14

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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.