Home / 2,219.26-3,329.06-1,294.91

Finding the Fourth Proportional to 2,219.26, 3,329.06 and 1,294.91

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Solution

The fourth proportional to 2,219.26, 3,329.06 and 1,294.91 is: 1,942.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.26 : 3,329.06 = 1,294.91 : x
  2. Step 2: Convert to fraction form
    2,219.26/3,329.06 = 1,294.91/x
  3. Step 3: Cross multiply
    2,219.26x = 3,329.06 × 1,294.91
  4. Step 4: Simplify right side
    2,219.26x = 4,310,833.08
  5. Step 5: Solve for x
    x = 4,310,833.08/2,219.26
  6. Step 6: Final answer
    x = 1,942.46

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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.