Home / 2,247.24-3,372-1,259.46

Finding the Fourth Proportional to 2,247.24, 3,372 and 1,259.46

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Solution

The fourth proportional to 2,247.24, 3,372 and 1,259.46 is: 1,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.24 : 3,372 = 1,259.46 : x
  2. Step 2: Convert to fraction form
    2,247.24/3,372 = 1,259.46/x
  3. Step 3: Cross multiply
    2,247.24x = 3,372 × 1,259.46
  4. Step 4: Simplify right side
    2,247.24x = 4,246,899.12
  5. Step 5: Solve for x
    x = 4,246,899.12/2,247.24
  6. Step 6: Final answer
    x = 1,889.83

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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.