Home / 11,136.85-16,593.14-10,976.47

Finding the Fourth Proportional to 11,136.85, 16,593.14 and 10,976.47

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Solution

The fourth proportional to 11,136.85, 16,593.14 and 10,976.47 is: 16,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.85 : 16,593.14 = 10,976.47 : x
  2. Step 2: Convert to fraction form
    11,136.85/16,593.14 = 10,976.47/x
  3. Step 3: Cross multiply
    11,136.85x = 16,593.14 × 10,976.47
  4. Step 4: Simplify right side
    11,136.85x = 182,134,103.42
  5. Step 5: Solve for x
    x = 182,134,103.42/11,136.85
  6. Step 6: Final answer
    x = 16,354.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.