Home / 22,015.91-33,028.11-10,329.44

Finding the Fourth Proportional to 22,015.91, 33,028.11 and 10,329.44

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Solution

The fourth proportional to 22,015.91, 33,028.11 and 10,329.44 is: 15,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015.91 : 33,028.11 = 10,329.44 : x
  2. Step 2: Convert to fraction form
    22,015.91/33,028.11 = 10,329.44/x
  3. Step 3: Cross multiply
    22,015.91x = 33,028.11 × 10,329.44
  4. Step 4: Simplify right side
    22,015.91x = 341,161,715.42
  5. Step 5: Solve for x
    x = 341,161,715.42/22,015.91
  6. Step 6: Final answer
    x = 15,496.15

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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.