Home / 1,744.40-2,612.70-1,353.24

Finding the Fourth Proportional to 1,744.40, 2,612.70 and 1,353.24

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Solution

The fourth proportional to 1,744.40, 2,612.70 and 1,353.24 is: 2,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.40 : 2,612.70 = 1,353.24 : x
  2. Step 2: Convert to fraction form
    1,744.40/2,612.70 = 1,353.24/x
  3. Step 3: Cross multiply
    1,744.40x = 2,612.70 × 1,353.24
  4. Step 4: Simplify right side
    1,744.40x = 3,535,610.15
  5. Step 5: Solve for x
    x = 3,535,610.15/1,744.40
  6. Step 6: Final answer
    x = 2,026.83

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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.