Home / 4,822.40-7,233.92-1,744

Finding the Fourth Proportional to 4,822.40, 7,233.92 and 1,744

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Solution

The fourth proportional to 4,822.40, 7,233.92 and 1,744 is: 2,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.40 : 7,233.92 = 1,744 : x
  2. Step 2: Convert to fraction form
    4,822.40/7,233.92 = 1,744/x
  3. Step 3: Cross multiply
    4,822.40x = 7,233.92 × 1,744
  4. Step 4: Simplify right side
    4,822.40x = 12,615,956.48
  5. Step 5: Solve for x
    x = 12,615,956.48/4,822.40
  6. Step 6: Final answer
    x = 2,616.12

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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.