Home / 16,081.11-22,193.24-9,366.32

Finding the Fourth Proportional to 16,081.11, 22,193.24 and 9,366.32

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Solution

The fourth proportional to 16,081.11, 22,193.24 and 9,366.32 is: 12,926.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.11 : 22,193.24 = 9,366.32 : x
  2. Step 2: Convert to fraction form
    16,081.11/22,193.24 = 9,366.32/x
  3. Step 3: Cross multiply
    16,081.11x = 22,193.24 × 9,366.32
  4. Step 4: Simplify right side
    16,081.11x = 207,868,829.88
  5. Step 5: Solve for x
    x = 207,868,829.88/16,081.11
  6. Step 6: Final answer
    x = 12,926.27

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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.