Home / 5,537.72-8,304.38-2,763.40

Finding the Fourth Proportional to 5,537.72, 8,304.38 and 2,763.40

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Solution

The fourth proportional to 5,537.72, 8,304.38 and 2,763.40 is: 4,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.72 : 8,304.38 = 2,763.40 : x
  2. Step 2: Convert to fraction form
    5,537.72/8,304.38 = 2,763.40/x
  3. Step 3: Cross multiply
    5,537.72x = 8,304.38 × 2,763.40
  4. Step 4: Simplify right side
    5,537.72x = 22,948,323.69
  5. Step 5: Solve for x
    x = 22,948,323.69/5,537.72
  6. Step 6: Final answer
    x = 4,144.00

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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.