Home / 22,313.44-30,791.22-12,754.36

Finding the Fourth Proportional to 22,313.44, 30,791.22 and 12,754.36

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Solution

The fourth proportional to 22,313.44, 30,791.22 and 12,754.36 is: 17,600.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.44 : 30,791.22 = 12,754.36 : x
  2. Step 2: Convert to fraction form
    22,313.44/30,791.22 = 12,754.36/x
  3. Step 3: Cross multiply
    22,313.44x = 30,791.22 × 12,754.36
  4. Step 4: Simplify right side
    22,313.44x = 392,722,304.72
  5. Step 5: Solve for x
    x = 392,722,304.72/22,313.44
  6. Step 6: Final answer
    x = 17,600.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.