Home / 10,932.14-16,394.75-3,910.27

Finding the Fourth Proportional to 10,932.14, 16,394.75 and 3,910.27

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Solution

The fourth proportional to 10,932.14, 16,394.75 and 3,910.27 is: 5,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932.14 : 16,394.75 = 3,910.27 : x
  2. Step 2: Convert to fraction form
    10,932.14/16,394.75 = 3,910.27/x
  3. Step 3: Cross multiply
    10,932.14x = 16,394.75 × 3,910.27
  4. Step 4: Simplify right side
    10,932.14x = 64,107,827.67
  5. Step 5: Solve for x
    x = 64,107,827.67/10,932.14
  6. Step 6: Final answer
    x = 5,864.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.