Home / 16,110.88-22,224.41-9,394.05

Finding the Fourth Proportional to 16,110.88, 22,224.41 and 9,394.05

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Solution

The fourth proportional to 16,110.88, 22,224.41 and 9,394.05 is: 12,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.88 : 22,224.41 = 9,394.05 : x
  2. Step 2: Convert to fraction form
    16,110.88/22,224.41 = 9,394.05/x
  3. Step 3: Cross multiply
    16,110.88x = 22,224.41 × 9,394.05
  4. Step 4: Simplify right side
    16,110.88x = 208,777,242.25
  5. Step 5: Solve for x
    x = 208,777,242.25/16,110.88
  6. Step 6: Final answer
    x = 12,958.78

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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.