Home / 22,458.06-33,687.09-12,604.26

Finding the Fourth Proportional to 22,458.06, 33,687.09 and 12,604.26

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Solution

The fourth proportional to 22,458.06, 33,687.09 and 12,604.26 is: 18,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.06 : 33,687.09 = 12,604.26 : x
  2. Step 2: Convert to fraction form
    22,458.06/33,687.09 = 12,604.26/x
  3. Step 3: Cross multiply
    22,458.06x = 33,687.09 × 12,604.26
  4. Step 4: Simplify right side
    22,458.06x = 424,600,777.84
  5. Step 5: Solve for x
    x = 424,600,777.84/22,458.06
  6. Step 6: Final answer
    x = 18,906.39

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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.