Home / 2,837.08-4,252.68-1,081.61

Finding the Fourth Proportional to 2,837.08, 4,252.68 and 1,081.61

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Solution

The fourth proportional to 2,837.08, 4,252.68 and 1,081.61 is: 1,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.08 : 4,252.68 = 1,081.61 : x
  2. Step 2: Convert to fraction form
    2,837.08/4,252.68 = 1,081.61/x
  3. Step 3: Cross multiply
    2,837.08x = 4,252.68 × 1,081.61
  4. Step 4: Simplify right side
    2,837.08x = 4,599,737.93
  5. Step 5: Solve for x
    x = 4,599,737.93/2,837.08
  6. Step 6: Final answer
    x = 1,621.29

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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.