Home / 4,487.82-6,194.22-2,913.18

Finding the Fourth Proportional to 4,487.82, 6,194.22 and 2,913.18

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Solution

The fourth proportional to 4,487.82, 6,194.22 and 2,913.18 is: 4,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.82 : 6,194.22 = 2,913.18 : x
  2. Step 2: Convert to fraction form
    4,487.82/6,194.22 = 2,913.18/x
  3. Step 3: Cross multiply
    4,487.82x = 6,194.22 × 2,913.18
  4. Step 4: Simplify right side
    4,487.82x = 18,044,877.82
  5. Step 5: Solve for x
    x = 18,044,877.82/4,487.82
  6. Step 6: Final answer
    x = 4,020.86

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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.