Home / 22,212.88-33,314.40-6,414.48

Finding the Fourth Proportional to 22,212.88, 33,314.40 and 6,414.48

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Solution

The fourth proportional to 22,212.88, 33,314.40 and 6,414.48 is: 9,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,212.88 : 33,314.40 = 6,414.48 : x
  2. Step 2: Convert to fraction form
    22,212.88/33,314.40 = 6,414.48/x
  3. Step 3: Cross multiply
    22,212.88x = 33,314.40 × 6,414.48
  4. Step 4: Simplify right side
    22,212.88x = 213,694,552.51
  5. Step 5: Solve for x
    x = 213,694,552.51/22,212.88
  6. Step 6: Final answer
    x = 9,620.30

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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.