Home / 8,237.43-12,363.15-3,310.41

Finding the Fourth Proportional to 8,237.43, 12,363.15 and 3,310.41

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Solution

The fourth proportional to 8,237.43, 12,363.15 and 3,310.41 is: 4,968.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.43 : 12,363.15 = 3,310.41 : x
  2. Step 2: Convert to fraction form
    8,237.43/12,363.15 = 3,310.41/x
  3. Step 3: Cross multiply
    8,237.43x = 12,363.15 × 3,310.41
  4. Step 4: Simplify right side
    8,237.43x = 40,927,095.39
  5. Step 5: Solve for x
    x = 40,927,095.39/8,237.43
  6. Step 6: Final answer
    x = 4,968.43

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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.