Home / 6,757.89-10,136.85-2,860.17

Finding the Fourth Proportional to 6,757.89, 10,136.85 and 2,860.17

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Solution

The fourth proportional to 6,757.89, 10,136.85 and 2,860.17 is: 4,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.89 : 10,136.85 = 2,860.17 : x
  2. Step 2: Convert to fraction form
    6,757.89/10,136.85 = 2,860.17/x
  3. Step 3: Cross multiply
    6,757.89x = 10,136.85 × 2,860.17
  4. Step 4: Simplify right side
    6,757.89x = 28,993,114.26
  5. Step 5: Solve for x
    x = 28,993,114.26/6,757.89
  6. Step 6: Final answer
    x = 4,290.26

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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.