Home / 3,625.69-5,447.65-2,310.04

Finding the Fourth Proportional to 3,625.69, 5,447.65 and 2,310.04

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Solution

The fourth proportional to 3,625.69, 5,447.65 and 2,310.04 is: 3,470.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.69 : 5,447.65 = 2,310.04 : x
  2. Step 2: Convert to fraction form
    3,625.69/5,447.65 = 2,310.04/x
  3. Step 3: Cross multiply
    3,625.69x = 5,447.65 × 2,310.04
  4. Step 4: Simplify right side
    3,625.69x = 12,584,289.41
  5. Step 5: Solve for x
    x = 12,584,289.41/3,625.69
  6. Step 6: Final answer
    x = 3,470.87

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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.