Home / 5,488.13-8,236.85-2,203.44

Finding the Fourth Proportional to 5,488.13, 8,236.85 and 2,203.44

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Solution

The fourth proportional to 5,488.13, 8,236.85 and 2,203.44 is: 3,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.13 : 8,236.85 = 2,203.44 : x
  2. Step 2: Convert to fraction form
    5,488.13/8,236.85 = 2,203.44/x
  3. Step 3: Cross multiply
    5,488.13x = 8,236.85 × 2,203.44
  4. Step 4: Simplify right side
    5,488.13x = 18,149,393.75
  5. Step 5: Solve for x
    x = 18,149,393.75/5,488.13
  6. Step 6: Final answer
    x = 3,307.03

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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.