Home / 2,794.24-4,191.82-945.52

Finding the Fourth Proportional to 2,794.24, 4,191.82 and 945.52

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Solution

The fourth proportional to 2,794.24, 4,191.82 and 945.52 is: 1,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.24 : 4,191.82 = 945.52 : x
  2. Step 2: Convert to fraction form
    2,794.24/4,191.82 = 945.52/x
  3. Step 3: Cross multiply
    2,794.24x = 4,191.82 × 945.52
  4. Step 4: Simplify right side
    2,794.24x = 3,963,449.65
  5. Step 5: Solve for x
    x = 3,963,449.65/2,794.24
  6. Step 6: Final answer
    x = 1,418.44

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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.