Home / 22,125.98-33,172.26-13,358.80

Finding the Fourth Proportional to 22,125.98, 33,172.26 and 13,358.80

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Solution

The fourth proportional to 22,125.98, 33,172.26 and 13,358.80 is: 20,028.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.98 : 33,172.26 = 13,358.80 : x
  2. Step 2: Convert to fraction form
    22,125.98/33,172.26 = 13,358.80/x
  3. Step 3: Cross multiply
    22,125.98x = 33,172.26 × 13,358.80
  4. Step 4: Simplify right side
    22,125.98x = 443,141,586.89
  5. Step 5: Solve for x
    x = 443,141,586.89/22,125.98
  6. Step 6: Final answer
    x = 20,028.11

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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.