Home / 5,727.18-8,593.70-2,728.61

Finding the Fourth Proportional to 5,727.18, 8,593.70 and 2,728.61

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Solution

The fourth proportional to 5,727.18, 8,593.70 and 2,728.61 is: 4,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.18 : 8,593.70 = 2,728.61 : x
  2. Step 2: Convert to fraction form
    5,727.18/8,593.70 = 2,728.61/x
  3. Step 3: Cross multiply
    5,727.18x = 8,593.70 × 2,728.61
  4. Step 4: Simplify right side
    5,727.18x = 23,448,799.15
  5. Step 5: Solve for x
    x = 23,448,799.15/5,727.18
  6. Step 6: Final answer
    x = 4,094.30

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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.