Home / 11,960.73-16,503.94-6,655.53

Finding the Fourth Proportional to 11,960.73, 16,503.94 and 6,655.53

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Solution

The fourth proportional to 11,960.73, 16,503.94 and 6,655.53 is: 9,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.73 : 16,503.94 = 6,655.53 : x
  2. Step 2: Convert to fraction form
    11,960.73/16,503.94 = 6,655.53/x
  3. Step 3: Cross multiply
    11,960.73x = 16,503.94 × 6,655.53
  4. Step 4: Simplify right side
    11,960.73x = 109,842,467.79
  5. Step 5: Solve for x
    x = 109,842,467.79/11,960.73
  6. Step 6: Final answer
    x = 9,183.59

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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.