Home / 22,224.84-30,670.30-12,793.42

Finding the Fourth Proportional to 22,224.84, 30,670.30 and 12,793.42

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Solution

The fourth proportional to 22,224.84, 30,670.30 and 12,793.42 is: 17,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.84 : 30,670.30 = 12,793.42 : x
  2. Step 2: Convert to fraction form
    22,224.84/30,670.30 = 12,793.42/x
  3. Step 3: Cross multiply
    22,224.84x = 30,670.30 × 12,793.42
  4. Step 4: Simplify right side
    22,224.84x = 392,378,029.43
  5. Step 5: Solve for x
    x = 392,378,029.43/22,224.84
  6. Step 6: Final answer
    x = 17,654.93

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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.