Home / 3,026.23-4,540.86-1,382.43

Finding the Fourth Proportional to 3,026.23, 4,540.86 and 1,382.43

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Solution

The fourth proportional to 3,026.23, 4,540.86 and 1,382.43 is: 2,074.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.23 : 4,540.86 = 1,382.43 : x
  2. Step 2: Convert to fraction form
    3,026.23/4,540.86 = 1,382.43/x
  3. Step 3: Cross multiply
    3,026.23x = 4,540.86 × 1,382.43
  4. Step 4: Simplify right side
    3,026.23x = 6,277,438.12
  5. Step 5: Solve for x
    x = 6,277,438.12/3,026.23
  6. Step 6: Final answer
    x = 2,074.34

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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.