Home / 16,366.14-22,604.22-11,909.88

Finding the Fourth Proportional to 16,366.14, 22,604.22 and 11,909.88

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Solution

The fourth proportional to 16,366.14, 22,604.22 and 11,909.88 is: 16,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,366.14 : 22,604.22 = 11,909.88 : x
  2. Step 2: Convert to fraction form
    16,366.14/22,604.22 = 11,909.88/x
  3. Step 3: Cross multiply
    16,366.14x = 22,604.22 × 11,909.88
  4. Step 4: Simplify right side
    16,366.14x = 269,213,547.69
  5. Step 5: Solve for x
    x = 269,213,547.69/16,366.14
  6. Step 6: Final answer
    x = 16,449.42

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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.