Home / 6,927.62-10,391.47-2,767.97

Finding the Fourth Proportional to 6,927.62, 10,391.47 and 2,767.97

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Solution

The fourth proportional to 6,927.62, 10,391.47 and 2,767.97 is: 4,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.62 : 10,391.47 = 2,767.97 : x
  2. Step 2: Convert to fraction form
    6,927.62/10,391.47 = 2,767.97/x
  3. Step 3: Cross multiply
    6,927.62x = 10,391.47 × 2,767.97
  4. Step 4: Simplify right side
    6,927.62x = 28,763,296.27
  5. Step 5: Solve for x
    x = 28,763,296.27/6,927.62
  6. Step 6: Final answer
    x = 4,151.98

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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.