Home / 22,204.62-33,307.47-10,519.02

Finding the Fourth Proportional to 22,204.62, 33,307.47 and 10,519.02

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Solution

The fourth proportional to 22,204.62, 33,307.47 and 10,519.02 is: 15,778.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.62 : 33,307.47 = 10,519.02 : x
  2. Step 2: Convert to fraction form
    22,204.62/33,307.47 = 10,519.02/x
  3. Step 3: Cross multiply
    22,204.62x = 33,307.47 × 10,519.02
  4. Step 4: Simplify right side
    22,204.62x = 350,361,943.08
  5. Step 5: Solve for x
    x = 350,361,943.08/22,204.62
  6. Step 6: Final answer
    x = 15,778.79

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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.