Home / 6,922.24-10,387.44-2,764.24

Finding the Fourth Proportional to 6,922.24, 10,387.44 and 2,764.24

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Solution

The fourth proportional to 6,922.24, 10,387.44 and 2,764.24 is: 4,147.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.24 : 10,387.44 = 2,764.24 : x
  2. Step 2: Convert to fraction form
    6,922.24/10,387.44 = 2,764.24/x
  3. Step 3: Cross multiply
    6,922.24x = 10,387.44 × 2,764.24
  4. Step 4: Simplify right side
    6,922.24x = 28,713,377.15
  5. Step 5: Solve for x
    x = 28,713,377.15/6,922.24
  6. Step 6: Final answer
    x = 4,147.99

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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.