Home / 11,136.19-15,367.86-6,100.36

Finding the Fourth Proportional to 11,136.19, 15,367.86 and 6,100.36

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Solution

The fourth proportional to 11,136.19, 15,367.86 and 6,100.36 is: 8,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.19 : 15,367.86 = 6,100.36 : x
  2. Step 2: Convert to fraction form
    11,136.19/15,367.86 = 6,100.36/x
  3. Step 3: Cross multiply
    11,136.19x = 15,367.86 × 6,100.36
  4. Step 4: Simplify right side
    11,136.19x = 93,749,532.89
  5. Step 5: Solve for x
    x = 93,749,532.89/11,136.19
  6. Step 6: Final answer
    x = 8,418.46

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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.