Home / 22,515.69-33,775.23-6,719.48

Finding the Fourth Proportional to 22,515.69, 33,775.23 and 6,719.48

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Solution

The fourth proportional to 22,515.69, 33,775.23 and 6,719.48 is: 10,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,515.69 : 33,775.23 = 6,719.48 : x
  2. Step 2: Convert to fraction form
    22,515.69/33,775.23 = 6,719.48/x
  3. Step 3: Cross multiply
    22,515.69x = 33,775.23 × 6,719.48
  4. Step 4: Simplify right side
    22,515.69x = 226,951,982.48
  5. Step 5: Solve for x
    x = 226,951,982.48/22,515.69
  6. Step 6: Final answer
    x = 10,079.73

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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.