Home / 3,682.74-5,080.14-2,424

Finding the Fourth Proportional to 3,682.74, 5,080.14 and 2,424

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Solution

The fourth proportional to 3,682.74, 5,080.14 and 2,424 is: 3,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.74 : 5,080.14 = 2,424 : x
  2. Step 2: Convert to fraction form
    3,682.74/5,080.14 = 2,424/x
  3. Step 3: Cross multiply
    3,682.74x = 5,080.14 × 2,424
  4. Step 4: Simplify right side
    3,682.74x = 12,314,259.36
  5. Step 5: Solve for x
    x = 12,314,259.36/3,682.74
  6. Step 6: Final answer
    x = 3,343.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.