Home / 22,219.74-33,306.39-10,519.02

Finding the Fourth Proportional to 22,219.74, 33,306.39 and 10,519.02

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Solution

The fourth proportional to 22,219.74, 33,306.39 and 10,519.02 is: 15,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219.74 : 33,306.39 = 10,519.02 : x
  2. Step 2: Convert to fraction form
    22,219.74/33,306.39 = 10,519.02/x
  3. Step 3: Cross multiply
    22,219.74x = 33,306.39 × 10,519.02
  4. Step 4: Simplify right side
    22,219.74x = 350,350,582.54
  5. Step 5: Solve for x
    x = 350,350,582.54/22,219.74
  6. Step 6: Final answer
    x = 15,767.54

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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.