Home / 22,227-30,673.14-12,155.25

Finding the Fourth Proportional to 22,227, 30,673.14 and 12,155.25

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Solution

The fourth proportional to 22,227, 30,673.14 and 12,155.25 is: 16,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227 : 30,673.14 = 12,155.25 : x
  2. Step 2: Convert to fraction form
    22,227/30,673.14 = 12,155.25/x
  3. Step 3: Cross multiply
    22,227x = 30,673.14 × 12,155.25
  4. Step 4: Simplify right side
    22,227x = 372,839,684.99
  5. Step 5: Solve for x
    x = 372,839,684.99/22,227
  6. Step 6: Final answer
    x = 16,774.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.