Home / 2,136.26-3,204.37-966.67

Finding the Fourth Proportional to 2,136.26, 3,204.37 and 966.67

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Solution

The fourth proportional to 2,136.26, 3,204.37 and 966.67 is: 1,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.26 : 3,204.37 = 966.67 : x
  2. Step 2: Convert to fraction form
    2,136.26/3,204.37 = 966.67/x
  3. Step 3: Cross multiply
    2,136.26x = 3,204.37 × 966.67
  4. Step 4: Simplify right side
    2,136.26x = 3,097,568.35
  5. Step 5: Solve for x
    x = 3,097,568.35/2,136.26
  6. Step 6: Final answer
    x = 1,450.00

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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.