Home / 22,205.82-33,325.16-10,519.07

Finding the Fourth Proportional to 22,205.82, 33,325.16 and 10,519.07

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Solution

The fourth proportional to 22,205.82, 33,325.16 and 10,519.07 is: 15,786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.82 : 33,325.16 = 10,519.07 : x
  2. Step 2: Convert to fraction form
    22,205.82/33,325.16 = 10,519.07/x
  3. Step 3: Cross multiply
    22,205.82x = 33,325.16 × 10,519.07
  4. Step 4: Simplify right side
    22,205.82x = 350,549,471.58
  5. Step 5: Solve for x
    x = 350,549,471.58/22,205.82
  6. Step 6: Final answer
    x = 15,786.38

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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.