Home / 3,080.12-4,250.57-1,753.83

Finding the Fourth Proportional to 3,080.12, 4,250.57 and 1,753.83

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Solution

The fourth proportional to 3,080.12, 4,250.57 and 1,753.83 is: 2,420.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.12 : 4,250.57 = 1,753.83 : x
  2. Step 2: Convert to fraction form
    3,080.12/4,250.57 = 1,753.83/x
  3. Step 3: Cross multiply
    3,080.12x = 4,250.57 × 1,753.83
  4. Step 4: Simplify right side
    3,080.12x = 7,454,747.16
  5. Step 5: Solve for x
    x = 7,454,747.16/3,080.12
  6. Step 6: Final answer
    x = 2,420.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.