Home / 2,422.44-3,342.99-1,374.42

Finding the Fourth Proportional to 2,422.44, 3,342.99 and 1,374.42

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Solution

The fourth proportional to 2,422.44, 3,342.99 and 1,374.42 is: 1,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422.44 : 3,342.99 = 1,374.42 : x
  2. Step 2: Convert to fraction form
    2,422.44/3,342.99 = 1,374.42/x
  3. Step 3: Cross multiply
    2,422.44x = 3,342.99 × 1,374.42
  4. Step 4: Simplify right side
    2,422.44x = 4,594,672.32
  5. Step 5: Solve for x
    x = 4,594,672.32/2,422.44
  6. Step 6: Final answer
    x = 1,896.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.