Home / 16,932.73-23,361.87-9,857.83

Finding the Fourth Proportional to 16,932.73, 23,361.87 and 9,857.83

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Solution

The fourth proportional to 16,932.73, 23,361.87 and 9,857.83 is: 13,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932.73 : 23,361.87 = 9,857.83 : x
  2. Step 2: Convert to fraction form
    16,932.73/23,361.87 = 9,857.83/x
  3. Step 3: Cross multiply
    16,932.73x = 23,361.87 × 9,857.83
  4. Step 4: Simplify right side
    16,932.73x = 230,297,342.94
  5. Step 5: Solve for x
    x = 230,297,342.94/16,932.73
  6. Step 6: Final answer
    x = 13,600.72

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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.