Home / 6,776.22-10,136.25-6,361.50

Finding the Fourth Proportional to 6,776.22, 10,136.25 and 6,361.50

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Solution

The fourth proportional to 6,776.22, 10,136.25 and 6,361.50 is: 9,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.22 : 10,136.25 = 6,361.50 : x
  2. Step 2: Convert to fraction form
    6,776.22/10,136.25 = 6,361.50/x
  3. Step 3: Cross multiply
    6,776.22x = 10,136.25 × 6,361.50
  4. Step 4: Simplify right side
    6,776.22x = 64,481,754.38
  5. Step 5: Solve for x
    x = 64,481,754.38/6,776.22
  6. Step 6: Final answer
    x = 9,515.89

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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.