Home / 22,129.23-33,176.56-15,091.80

Finding the Fourth Proportional to 22,129.23, 33,176.56 and 15,091.80

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Solution

The fourth proportional to 22,129.23, 33,176.56 and 15,091.80 is: 22,625.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.23 : 33,176.56 = 15,091.80 : x
  2. Step 2: Convert to fraction form
    22,129.23/33,176.56 = 15,091.80/x
  3. Step 3: Cross multiply
    22,129.23x = 33,176.56 × 15,091.80
  4. Step 4: Simplify right side
    22,129.23x = 500,693,842.33
  5. Step 5: Solve for x
    x = 500,693,842.33/22,129.23
  6. Step 6: Final answer
    x = 22,625.90

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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.