Home / 3,567-4,922.46-1,995.39

Finding the Fourth Proportional to 3,567, 4,922.46 and 1,995.39

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Solution

The fourth proportional to 3,567, 4,922.46 and 1,995.39 is: 2,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567 : 4,922.46 = 1,995.39 : x
  2. Step 2: Convert to fraction form
    3,567/4,922.46 = 1,995.39/x
  3. Step 3: Cross multiply
    3,567x = 4,922.46 × 1,995.39
  4. Step 4: Simplify right side
    3,567x = 9,822,227.46
  5. Step 5: Solve for x
    x = 9,822,227.46/3,567
  6. Step 6: Final answer
    x = 2,753.64

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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.