Home / 5,268.28-7,861.52-4,568.44

Finding the Fourth Proportional to 5,268.28, 7,861.52 and 4,568.44

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Solution

The fourth proportional to 5,268.28, 7,861.52 and 4,568.44 is: 6,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.28 : 7,861.52 = 4,568.44 : x
  2. Step 2: Convert to fraction form
    5,268.28/7,861.52 = 4,568.44/x
  3. Step 3: Cross multiply
    5,268.28x = 7,861.52 × 4,568.44
  4. Step 4: Simplify right side
    5,268.28x = 35,914,882.43
  5. Step 5: Solve for x
    x = 35,914,882.43/5,268.28
  6. Step 6: Final answer
    x = 6,817.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.