Home / 16,937.30-23,372.82-9,383.96

Finding the Fourth Proportional to 16,937.30, 23,372.82 and 9,383.96

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Solution

The fourth proportional to 16,937.30, 23,372.82 and 9,383.96 is: 12,949.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.30 : 23,372.82 = 9,383.96 : x
  2. Step 2: Convert to fraction form
    16,937.30/23,372.82 = 9,383.96/x
  3. Step 3: Cross multiply
    16,937.30x = 23,372.82 × 9,383.96
  4. Step 4: Simplify right side
    16,937.30x = 219,329,607.97
  5. Step 5: Solve for x
    x = 219,329,607.97/16,937.30
  6. Step 6: Final answer
    x = 12,949.50

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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.