Home / 2,873.53-4,311.24-2,359.18

Finding the Fourth Proportional to 2,873.53, 4,311.24 and 2,359.18

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Solution

The fourth proportional to 2,873.53, 4,311.24 and 2,359.18 is: 3,539.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.53 : 4,311.24 = 2,359.18 : x
  2. Step 2: Convert to fraction form
    2,873.53/4,311.24 = 2,359.18/x
  3. Step 3: Cross multiply
    2,873.53x = 4,311.24 × 2,359.18
  4. Step 4: Simplify right side
    2,873.53x = 10,170,991.18
  5. Step 5: Solve for x
    x = 10,170,991.18/2,873.53
  6. Step 6: Final answer
    x = 3,539.55

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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.