Home / 5,727.27-8,591.84-2,028.70

Finding the Fourth Proportional to 5,727.27, 8,591.84 and 2,028.70

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Solution

The fourth proportional to 5,727.27, 8,591.84 and 2,028.70 is: 3,043.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.27 : 8,591.84 = 2,028.70 : x
  2. Step 2: Convert to fraction form
    5,727.27/8,591.84 = 2,028.70/x
  3. Step 3: Cross multiply
    5,727.27x = 8,591.84 × 2,028.70
  4. Step 4: Simplify right side
    5,727.27x = 17,430,212.71
  5. Step 5: Solve for x
    x = 17,430,212.71/5,727.27
  6. Step 6: Final answer
    x = 3,043.37

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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.