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Finding the Fourth Proportional to 22,274.54, 30,727.22 and 13,773.95

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Solution

The fourth proportional to 22,274.54, 30,727.22 and 13,773.95 is: 19,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274.54 : 30,727.22 = 13,773.95 : x
  2. Step 2: Convert to fraction form
    22,274.54/30,727.22 = 13,773.95/x
  3. Step 3: Cross multiply
    22,274.54x = 30,727.22 × 13,773.95
  4. Step 4: Simplify right side
    22,274.54x = 423,234,969.41
  5. Step 5: Solve for x
    x = 423,234,969.41/22,274.54
  6. Step 6: Final answer
    x = 19,000.84

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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.