Home / 22,125.08-33,190.68-8,083.28

Finding the Fourth Proportional to 22,125.08, 33,190.68 and 8,083.28

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Solution

The fourth proportional to 22,125.08, 33,190.68 and 8,083.28 is: 12,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.08 : 33,190.68 = 8,083.28 : x
  2. Step 2: Convert to fraction form
    22,125.08/33,190.68 = 8,083.28/x
  3. Step 3: Cross multiply
    22,125.08x = 33,190.68 × 8,083.28
  4. Step 4: Simplify right side
    22,125.08x = 268,289,559.83
  5. Step 5: Solve for x
    x = 268,289,559.83/22,125.08
  6. Step 6: Final answer
    x = 12,126.04

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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.