Home / 2,464.05-3,399.66-1,578.32

Finding the Fourth Proportional to 2,464.05, 3,399.66 and 1,578.32

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Solution

The fourth proportional to 2,464.05, 3,399.66 and 1,578.32 is: 2,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.05 : 3,399.66 = 1,578.32 : x
  2. Step 2: Convert to fraction form
    2,464.05/3,399.66 = 1,578.32/x
  3. Step 3: Cross multiply
    2,464.05x = 3,399.66 × 1,578.32
  4. Step 4: Simplify right side
    2,464.05x = 5,365,734.37
  5. Step 5: Solve for x
    x = 5,365,734.37/2,464.05
  6. Step 6: Final answer
    x = 2,177.61

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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.