Home / 2,442.64-3,370.82-1,448.39

Finding the Fourth Proportional to 2,442.64, 3,370.82 and 1,448.39

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Solution

The fourth proportional to 2,442.64, 3,370.82 and 1,448.39 is: 1,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.64 : 3,370.82 = 1,448.39 : x
  2. Step 2: Convert to fraction form
    2,442.64/3,370.82 = 1,448.39/x
  3. Step 3: Cross multiply
    2,442.64x = 3,370.82 × 1,448.39
  4. Step 4: Simplify right side
    2,442.64x = 4,882,249.93
  5. Step 5: Solve for x
    x = 4,882,249.93/2,442.64
  6. Step 6: Final answer
    x = 1,998.76

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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.