Home / 16,110.43-22,219.21-11,346.18

Finding the Fourth Proportional to 16,110.43, 22,219.21 and 11,346.18

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Solution

The fourth proportional to 16,110.43, 22,219.21 and 11,346.18 is: 15,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.43 : 22,219.21 = 11,346.18 : x
  2. Step 2: Convert to fraction form
    16,110.43/22,219.21 = 11,346.18/x
  3. Step 3: Cross multiply
    16,110.43x = 22,219.21 × 11,346.18
  4. Step 4: Simplify right side
    16,110.43x = 252,103,086.98
  5. Step 5: Solve for x
    x = 252,103,086.98/16,110.43
  6. Step 6: Final answer
    x = 15,648.44

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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.