Home / 13,791.04-20,682.90-5,998

Finding the Fourth Proportional to 13,791.04, 20,682.90 and 5,998

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Solution

The fourth proportional to 13,791.04, 20,682.90 and 5,998 is: 8,995.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791.04 : 20,682.90 = 5,998 : x
  2. Step 2: Convert to fraction form
    13,791.04/20,682.90 = 5,998/x
  3. Step 3: Cross multiply
    13,791.04x = 20,682.90 × 5,998
  4. Step 4: Simplify right side
    13,791.04x = 124,056,034.20
  5. Step 5: Solve for x
    x = 124,056,034.20/13,791.04
  6. Step 6: Final answer
    x = 8,995.41

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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.