Home / 3,999.17-5,989.98-3,297.93

Finding the Fourth Proportional to 3,999.17, 5,989.98 and 3,297.93

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Solution

The fourth proportional to 3,999.17, 5,989.98 and 3,297.93 is: 4,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999.17 : 5,989.98 = 3,297.93 : x
  2. Step 2: Convert to fraction form
    3,999.17/5,989.98 = 3,297.93/x
  3. Step 3: Cross multiply
    3,999.17x = 5,989.98 × 3,297.93
  4. Step 4: Simplify right side
    3,999.17x = 19,754,537.35
  5. Step 5: Solve for x
    x = 19,754,537.35/3,999.17
  6. Step 6: Final answer
    x = 4,939.66

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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.