Home / 20,796.82-31,190.63-6,002.51

Finding the Fourth Proportional to 20,796.82, 31,190.63 and 6,002.51

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Solution

The fourth proportional to 20,796.82, 31,190.63 and 6,002.51 is: 9,002.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,796.82 : 31,190.63 = 6,002.51 : x
  2. Step 2: Convert to fraction form
    20,796.82/31,190.63 = 6,002.51/x
  3. Step 3: Cross multiply
    20,796.82x = 31,190.63 × 6,002.51
  4. Step 4: Simplify right side
    20,796.82x = 187,222,116.45
  5. Step 5: Solve for x
    x = 187,222,116.45/20,796.82
  6. Step 6: Final answer
    x = 9,002.44

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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.