Home / 7,136.35-10,706.06-3,626.83

Finding the Fourth Proportional to 7,136.35, 10,706.06 and 3,626.83

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Solution

The fourth proportional to 7,136.35, 10,706.06 and 3,626.83 is: 5,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136.35 : 10,706.06 = 3,626.83 : x
  2. Step 2: Convert to fraction form
    7,136.35/10,706.06 = 3,626.83/x
  3. Step 3: Cross multiply
    7,136.35x = 10,706.06 × 3,626.83
  4. Step 4: Simplify right side
    7,136.35x = 38,829,059.59
  5. Step 5: Solve for x
    x = 38,829,059.59/7,136.35
  6. Step 6: Final answer
    x = 5,441.03

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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.