Home / 6,136.30-9,204.96-2,186.03

Finding the Fourth Proportional to 6,136.30, 9,204.96 and 2,186.03

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Solution

The fourth proportional to 6,136.30, 9,204.96 and 2,186.03 is: 3,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136.30 : 9,204.96 = 2,186.03 : x
  2. Step 2: Convert to fraction form
    6,136.30/9,204.96 = 2,186.03/x
  3. Step 3: Cross multiply
    6,136.30x = 9,204.96 × 2,186.03
  4. Step 4: Simplify right side
    6,136.30x = 20,122,336.26
  5. Step 5: Solve for x
    x = 20,122,336.26/6,136.30
  6. Step 6: Final answer
    x = 3,279.23

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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.