Home / 11,101.07-16,651.15-6,167.56

Finding the Fourth Proportional to 11,101.07, 16,651.15 and 6,167.56

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Solution

The fourth proportional to 11,101.07, 16,651.15 and 6,167.56 is: 9,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.07 : 16,651.15 = 6,167.56 : x
  2. Step 2: Convert to fraction form
    11,101.07/16,651.15 = 6,167.56/x
  3. Step 3: Cross multiply
    11,101.07x = 16,651.15 × 6,167.56
  4. Step 4: Simplify right side
    11,101.07x = 102,696,992.90
  5. Step 5: Solve for x
    x = 102,696,992.90/11,101.07
  6. Step 6: Final answer
    x = 9,251.09

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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.