Home / 11,136.22-15,367.57-6,100.49

Finding the Fourth Proportional to 11,136.22, 15,367.57 and 6,100.49

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Solution

The fourth proportional to 11,136.22, 15,367.57 and 6,100.49 is: 8,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.22 : 15,367.57 = 6,100.49 : x
  2. Step 2: Convert to fraction form
    11,136.22/15,367.57 = 6,100.49/x
  3. Step 3: Cross multiply
    11,136.22x = 15,367.57 × 6,100.49
  4. Step 4: Simplify right side
    11,136.22x = 93,749,599.77
  5. Step 5: Solve for x
    x = 93,749,599.77/11,136.22
  6. Step 6: Final answer
    x = 8,418.44

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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.