Home / 2,837.86-4,251.66-1,191.46

Finding the Fourth Proportional to 2,837.86, 4,251.66 and 1,191.46

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Solution

The fourth proportional to 2,837.86, 4,251.66 and 1,191.46 is: 1,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.86 : 4,251.66 = 1,191.46 : x
  2. Step 2: Convert to fraction form
    2,837.86/4,251.66 = 1,191.46/x
  3. Step 3: Cross multiply
    2,837.86x = 4,251.66 × 1,191.46
  4. Step 4: Simplify right side
    2,837.86x = 5,065,685.75
  5. Step 5: Solve for x
    x = 5,065,685.75/2,837.86
  6. Step 6: Final answer
    x = 1,785.04

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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.