Home / 11,083.11-15,296.67-6,607.16

Finding the Fourth Proportional to 11,083.11, 15,296.67 and 6,607.16

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Solution

The fourth proportional to 11,083.11, 15,296.67 and 6,607.16 is: 9,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.11 : 15,296.67 = 6,607.16 : x
  2. Step 2: Convert to fraction form
    11,083.11/15,296.67 = 6,607.16/x
  3. Step 3: Cross multiply
    11,083.11x = 15,296.67 × 6,607.16
  4. Step 4: Simplify right side
    11,083.11x = 101,067,469.67
  5. Step 5: Solve for x
    x = 101,067,469.67/11,083.11
  6. Step 6: Final answer
    x = 9,119.05

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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.