Home / 11,136.32-15,367.50-6,100.28

Finding the Fourth Proportional to 11,136.32, 15,367.50 and 6,100.28

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Solution

The fourth proportional to 11,136.32, 15,367.50 and 6,100.28 is: 8,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136.32 : 15,367.50 = 6,100.28 : x
  2. Step 2: Convert to fraction form
    11,136.32/15,367.50 = 6,100.28/x
  3. Step 3: Cross multiply
    11,136.32x = 15,367.50 × 6,100.28
  4. Step 4: Simplify right side
    11,136.32x = 93,746,052.90
  5. Step 5: Solve for x
    x = 93,746,052.90/11,136.32
  6. Step 6: Final answer
    x = 8,418.05

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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.