Home / 5,350.26-8,028.86-2,886.78

Finding the Fourth Proportional to 5,350.26, 8,028.86 and 2,886.78

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Solution

The fourth proportional to 5,350.26, 8,028.86 and 2,886.78 is: 4,332.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.26 : 8,028.86 = 2,886.78 : x
  2. Step 2: Convert to fraction form
    5,350.26/8,028.86 = 2,886.78/x
  3. Step 3: Cross multiply
    5,350.26x = 8,028.86 × 2,886.78
  4. Step 4: Simplify right side
    5,350.26x = 23,177,538.04
  5. Step 5: Solve for x
    x = 23,177,538.04/5,350.26
  6. Step 6: Final answer
    x = 4,332.04

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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.