Home / 5,338.02-8,001.78-2,003.82

Finding the Fourth Proportional to 5,338.02, 8,001.78 and 2,003.82

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Solution

The fourth proportional to 5,338.02, 8,001.78 and 2,003.82 is: 3,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.02 : 8,001.78 = 2,003.82 : x
  2. Step 2: Convert to fraction form
    5,338.02/8,001.78 = 2,003.82/x
  3. Step 3: Cross multiply
    5,338.02x = 8,001.78 × 2,003.82
  4. Step 4: Simplify right side
    5,338.02x = 16,034,126.80
  5. Step 5: Solve for x
    x = 16,034,126.80/5,338.02
  6. Step 6: Final answer
    x = 3,003.76

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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.