Home / 22,239.39-33,361.58-7,449.33

Finding the Fourth Proportional to 22,239.39, 33,361.58 and 7,449.33

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Solution

The fourth proportional to 22,239.39, 33,361.58 and 7,449.33 is: 11,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.39 : 33,361.58 = 7,449.33 : x
  2. Step 2: Convert to fraction form
    22,239.39/33,361.58 = 7,449.33/x
  3. Step 3: Cross multiply
    22,239.39x = 33,361.58 × 7,449.33
  4. Step 4: Simplify right side
    22,239.39x = 248,521,418.74
  5. Step 5: Solve for x
    x = 248,521,418.74/22,239.39
  6. Step 6: Final answer
    x = 11,174.83

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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.