Home / 3,620.18-5,439.36-2,304.52

Finding the Fourth Proportional to 3,620.18, 5,439.36 and 2,304.52

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Solution

The fourth proportional to 3,620.18, 5,439.36 and 2,304.52 is: 3,462.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620.18 : 5,439.36 = 2,304.52 : x
  2. Step 2: Convert to fraction form
    3,620.18/5,439.36 = 2,304.52/x
  3. Step 3: Cross multiply
    3,620.18x = 5,439.36 × 2,304.52
  4. Step 4: Simplify right side
    3,620.18x = 12,535,095.35
  5. Step 5: Solve for x
    x = 12,535,095.35/3,620.18
  6. Step 6: Final answer
    x = 3,462.56

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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.