Home / 2,060.52-3,091.32-1,135.92

Finding the Fourth Proportional to 2,060.52, 3,091.32 and 1,135.92

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Solution

The fourth proportional to 2,060.52, 3,091.32 and 1,135.92 is: 1,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.52 : 3,091.32 = 1,135.92 : x
  2. Step 2: Convert to fraction form
    2,060.52/3,091.32 = 1,135.92/x
  3. Step 3: Cross multiply
    2,060.52x = 3,091.32 × 1,135.92
  4. Step 4: Simplify right side
    2,060.52x = 3,511,492.21
  5. Step 5: Solve for x
    x = 3,511,492.21/2,060.52
  6. Step 6: Final answer
    x = 1,704.18

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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.