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Finding the Fourth Proportional to 11,136.67, 16,707.02 and 5,593.84

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Solution

The fourth proportional to 11,136.67, 16,707.02 and 5,593.84 is: 8,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.67 : 16,707.02 = 5,593.84 : x
  2. Step 2: Convert to fraction form
    11,136.67/16,707.02 = 5,593.84/x
  3. Step 3: Cross multiply
    11,136.67x = 16,707.02 × 5,593.84
  4. Step 4: Simplify right side
    11,136.67x = 93,456,396.76
  5. Step 5: Solve for x
    x = 93,456,396.76/11,136.67
  6. Step 6: Final answer
    x = 8,391.77

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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.