Home / 3,842.02-5,763.20-1,343.23

Finding the Fourth Proportional to 3,842.02, 5,763.20 and 1,343.23

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Solution

The fourth proportional to 3,842.02, 5,763.20 and 1,343.23 is: 2,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.02 : 5,763.20 = 1,343.23 : x
  2. Step 2: Convert to fraction form
    3,842.02/5,763.20 = 1,343.23/x
  3. Step 3: Cross multiply
    3,842.02x = 5,763.20 × 1,343.23
  4. Step 4: Simplify right side
    3,842.02x = 7,741,303.14
  5. Step 5: Solve for x
    x = 7,741,303.14/3,842.02
  6. Step 6: Final answer
    x = 2,014.90

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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.