Home / 11,758.44-16,226.96-6,723.48

Finding the Fourth Proportional to 11,758.44, 16,226.96 and 6,723.48

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Solution

The fourth proportional to 11,758.44, 16,226.96 and 6,723.48 is: 9,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758.44 : 16,226.96 = 6,723.48 : x
  2. Step 2: Convert to fraction form
    11,758.44/16,226.96 = 6,723.48/x
  3. Step 3: Cross multiply
    11,758.44x = 16,226.96 × 6,723.48
  4. Step 4: Simplify right side
    11,758.44x = 109,101,607.40
  5. Step 5: Solve for x
    x = 109,101,607.40/11,758.44
  6. Step 6: Final answer
    x = 9,278.58

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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.