Home / 16,076.43-22,185.68-9,268.88

Finding the Fourth Proportional to 16,076.43, 22,185.68 and 9,268.88

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Solution

The fourth proportional to 16,076.43, 22,185.68 and 9,268.88 is: 12,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076.43 : 22,185.68 = 9,268.88 : x
  2. Step 2: Convert to fraction form
    16,076.43/22,185.68 = 9,268.88/x
  3. Step 3: Cross multiply
    16,076.43x = 22,185.68 × 9,268.88
  4. Step 4: Simplify right side
    16,076.43x = 205,636,248.37
  5. Step 5: Solve for x
    x = 205,636,248.37/16,076.43
  6. Step 6: Final answer
    x = 12,791.16

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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.