Home / 2,835.68-4,252.57-1,191.92

Finding the Fourth Proportional to 2,835.68, 4,252.57 and 1,191.92

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Solution

The fourth proportional to 2,835.68, 4,252.57 and 1,191.92 is: 1,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.68 : 4,252.57 = 1,191.92 : x
  2. Step 2: Convert to fraction form
    2,835.68/4,252.57 = 1,191.92/x
  3. Step 3: Cross multiply
    2,835.68x = 4,252.57 × 1,191.92
  4. Step 4: Simplify right side
    2,835.68x = 5,068,723.23
  5. Step 5: Solve for x
    x = 5,068,723.23/2,835.68
  6. Step 6: Final answer
    x = 1,787.48

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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.