Home / 6,227.06-9,324.11-5,136.29

Finding the Fourth Proportional to 6,227.06, 9,324.11 and 5,136.29

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Solution

The fourth proportional to 6,227.06, 9,324.11 and 5,136.29 is: 7,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227.06 : 9,324.11 = 5,136.29 : x
  2. Step 2: Convert to fraction form
    6,227.06/9,324.11 = 5,136.29/x
  3. Step 3: Cross multiply
    6,227.06x = 9,324.11 × 5,136.29
  4. Step 4: Simplify right side
    6,227.06x = 47,891,307.27
  5. Step 5: Solve for x
    x = 47,891,307.27/6,227.06
  6. Step 6: Final answer
    x = 7,690.84

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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.