Home / 3,565.28-4,913.44-2,568.88

Finding the Fourth Proportional to 3,565.28, 4,913.44 and 2,568.88

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Solution

The fourth proportional to 3,565.28, 4,913.44 and 2,568.88 is: 3,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.28 : 4,913.44 = 2,568.88 : x
  2. Step 2: Convert to fraction form
    3,565.28/4,913.44 = 2,568.88/x
  3. Step 3: Cross multiply
    3,565.28x = 4,913.44 × 2,568.88
  4. Step 4: Simplify right side
    3,565.28x = 12,622,037.75
  5. Step 5: Solve for x
    x = 12,622,037.75/3,565.28
  6. Step 6: Final answer
    x = 3,540.27

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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.