Home / 2,057.60-3,086.80-596.80

Finding the Fourth Proportional to 2,057.60, 3,086.80 and 596.80

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Solution

The fourth proportional to 2,057.60, 3,086.80 and 596.80 is: 895.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057.60 : 3,086.80 = 596.80 : x
  2. Step 2: Convert to fraction form
    2,057.60/3,086.80 = 596.80/x
  3. Step 3: Cross multiply
    2,057.60x = 3,086.80 × 596.80
  4. Step 4: Simplify right side
    2,057.60x = 1,842,202.24
  5. Step 5: Solve for x
    x = 1,842,202.24/2,057.60
  6. Step 6: Final answer
    x = 895.32

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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.