Home / 8,960.97-13,444.17-3,621.41

Finding the Fourth Proportional to 8,960.97, 13,444.17 and 3,621.41

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Solution

The fourth proportional to 8,960.97, 13,444.17 and 3,621.41 is: 5,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960.97 : 13,444.17 = 3,621.41 : x
  2. Step 2: Convert to fraction form
    8,960.97/13,444.17 = 3,621.41/x
  3. Step 3: Cross multiply
    8,960.97x = 13,444.17 × 3,621.41
  4. Step 4: Simplify right side
    8,960.97x = 48,686,851.68
  5. Step 5: Solve for x
    x = 48,686,851.68/8,960.97
  6. Step 6: Final answer
    x = 5,433.21

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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.