Home / 2,038.97-3,055.92-1,162.20

Finding the Fourth Proportional to 2,038.97, 3,055.92 and 1,162.20

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Solution

The fourth proportional to 2,038.97, 3,055.92 and 1,162.20 is: 1,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.97 : 3,055.92 = 1,162.20 : x
  2. Step 2: Convert to fraction form
    2,038.97/3,055.92 = 1,162.20/x
  3. Step 3: Cross multiply
    2,038.97x = 3,055.92 × 1,162.20
  4. Step 4: Simplify right side
    2,038.97x = 3,551,590.22
  5. Step 5: Solve for x
    x = 3,551,590.22/2,038.97
  6. Step 6: Final answer
    x = 1,741.86

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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.