Home / 4,531.82-6,251.60-3,021.98

Finding the Fourth Proportional to 4,531.82, 6,251.60 and 3,021.98

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Solution

The fourth proportional to 4,531.82, 6,251.60 and 3,021.98 is: 4,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.82 : 6,251.60 = 3,021.98 : x
  2. Step 2: Convert to fraction form
    4,531.82/6,251.60 = 3,021.98/x
  3. Step 3: Cross multiply
    4,531.82x = 6,251.60 × 3,021.98
  4. Step 4: Simplify right side
    4,531.82x = 18,892,210.17
  5. Step 5: Solve for x
    x = 18,892,210.17/4,531.82
  6. Step 6: Final answer
    x = 4,168.79

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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.