Home / 22,214-33,193.66-16,919.60

Finding the Fourth Proportional to 22,214, 33,193.66 and 16,919.60

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Solution

The fourth proportional to 22,214, 33,193.66 and 16,919.60 is: 25,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214 : 33,193.66 = 16,919.60 : x
  2. Step 2: Convert to fraction form
    22,214/33,193.66 = 16,919.60/x
  3. Step 3: Cross multiply
    22,214x = 33,193.66 × 16,919.60
  4. Step 4: Simplify right side
    22,214x = 561,623,449.74
  5. Step 5: Solve for x
    x = 561,623,449.74/22,214
  6. Step 6: Final answer
    x = 25,282.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.