Home / 11,766.60-16,233.72-6,727.12

Finding the Fourth Proportional to 11,766.60, 16,233.72 and 6,727.12

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Solution

The fourth proportional to 11,766.60, 16,233.72 and 6,727.12 is: 9,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766.60 : 16,233.72 = 6,727.12 : x
  2. Step 2: Convert to fraction form
    11,766.60/16,233.72 = 6,727.12/x
  3. Step 3: Cross multiply
    11,766.60x = 16,233.72 × 6,727.12
  4. Step 4: Simplify right side
    11,766.60x = 109,206,182.49
  5. Step 5: Solve for x
    x = 109,206,182.49/11,766.60
  6. Step 6: Final answer
    x = 9,281.03

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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.