Home / 22,560.33-33,679.03-19,608.69

Finding the Fourth Proportional to 22,560.33, 33,679.03 and 19,608.69

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Solution

The fourth proportional to 22,560.33, 33,679.03 and 19,608.69 is: 29,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.33 : 33,679.03 = 19,608.69 : x
  2. Step 2: Convert to fraction form
    22,560.33/33,679.03 = 19,608.69/x
  3. Step 3: Cross multiply
    22,560.33x = 33,679.03 × 19,608.69
  4. Step 4: Simplify right side
    22,560.33x = 660,401,609.75
  5. Step 5: Solve for x
    x = 660,401,609.75/22,560.33
  6. Step 6: Final answer
    x = 29,272.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.