Home / 11,309.14-16,967.01-5,067.76

Finding the Fourth Proportional to 11,309.14, 16,967.01 and 5,067.76

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Solution

The fourth proportional to 11,309.14, 16,967.01 and 5,067.76 is: 7,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,309.14 : 16,967.01 = 5,067.76 : x
  2. Step 2: Convert to fraction form
    11,309.14/16,967.01 = 5,067.76/x
  3. Step 3: Cross multiply
    11,309.14x = 16,967.01 × 5,067.76
  4. Step 4: Simplify right side
    11,309.14x = 85,984,734.60
  5. Step 5: Solve for x
    x = 85,984,734.60/11,309.14
  6. Step 6: Final answer
    x = 7,603.12

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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.