Home / 16,896.94-23,318.58-9,343.12

Finding the Fourth Proportional to 16,896.94, 23,318.58 and 9,343.12

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Solution

The fourth proportional to 16,896.94, 23,318.58 and 9,343.12 is: 12,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.94 : 23,318.58 = 9,343.12 : x
  2. Step 2: Convert to fraction form
    16,896.94/23,318.58 = 9,343.12/x
  3. Step 3: Cross multiply
    16,896.94x = 23,318.58 × 9,343.12
  4. Step 4: Simplify right side
    16,896.94x = 217,868,291.17
  5. Step 5: Solve for x
    x = 217,868,291.17/16,896.94
  6. Step 6: Final answer
    x = 12,893.95

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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.