Home / 3,328.43-4,988.99-2,351.57

Finding the Fourth Proportional to 3,328.43, 4,988.99 and 2,351.57

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Solution

The fourth proportional to 3,328.43, 4,988.99 and 2,351.57 is: 3,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.43 : 4,988.99 = 2,351.57 : x
  2. Step 2: Convert to fraction form
    3,328.43/4,988.99 = 2,351.57/x
  3. Step 3: Cross multiply
    3,328.43x = 4,988.99 × 2,351.57
  4. Step 4: Simplify right side
    3,328.43x = 11,731,940.15
  5. Step 5: Solve for x
    x = 11,731,940.15/3,328.43
  6. Step 6: Final answer
    x = 3,524.77

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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.