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Finding the Fourth Proportional to 16,573.24, 22,865.92 and 9,401.97

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Solution

The fourth proportional to 16,573.24, 22,865.92 and 9,401.97 is: 12,971.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,573.24 : 22,865.92 = 9,401.97 : x
  2. Step 2: Convert to fraction form
    16,573.24/22,865.92 = 9,401.97/x
  3. Step 3: Cross multiply
    16,573.24x = 22,865.92 × 9,401.97
  4. Step 4: Simplify right side
    16,573.24x = 214,984,646.85
  5. Step 5: Solve for x
    x = 214,984,646.85/16,573.24
  6. Step 6: Final answer
    x = 12,971.79

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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.