Home / 22,074.45-33,112.71-7,284.66

Finding the Fourth Proportional to 22,074.45, 33,112.71 and 7,284.66

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Solution

The fourth proportional to 22,074.45, 33,112.71 and 7,284.66 is: 10,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.45 : 33,112.71 = 7,284.66 : x
  2. Step 2: Convert to fraction form
    22,074.45/33,112.71 = 7,284.66/x
  3. Step 3: Cross multiply
    22,074.45x = 33,112.71 × 7,284.66
  4. Step 4: Simplify right side
    22,074.45x = 241,214,834.03
  5. Step 5: Solve for x
    x = 241,214,834.03/22,074.45
  6. Step 6: Final answer
    x = 10,927.33

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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.