Home / 22,638.24-33,908.16-13,846.56

Finding the Fourth Proportional to 22,638.24, 33,908.16 and 13,846.56

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Solution

The fourth proportional to 22,638.24, 33,908.16 and 13,846.56 is: 20,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,638.24 : 33,908.16 = 13,846.56 : x
  2. Step 2: Convert to fraction form
    22,638.24/33,908.16 = 13,846.56/x
  3. Step 3: Cross multiply
    22,638.24x = 33,908.16 × 13,846.56
  4. Step 4: Simplify right side
    22,638.24x = 469,511,371.93
  5. Step 5: Solve for x
    x = 469,511,371.93/22,638.24
  6. Step 6: Final answer
    x = 20,739.75

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1.5x scale

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.