Home / 2,150.32-2,967.92-1,365.44

Finding the Fourth Proportional to 2,150.32, 2,967.92 and 1,365.44

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Solution

The fourth proportional to 2,150.32, 2,967.92 and 1,365.44 is: 1,884.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150.32 : 2,967.92 = 1,365.44 : x
  2. Step 2: Convert to fraction form
    2,150.32/2,967.92 = 1,365.44/x
  3. Step 3: Cross multiply
    2,150.32x = 2,967.92 × 1,365.44
  4. Step 4: Simplify right side
    2,150.32x = 4,052,516.68
  5. Step 5: Solve for x
    x = 4,052,516.68/2,150.32
  6. Step 6: Final answer
    x = 1,884.61

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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.