Home / 2,794.86-4,193.96-1,039.56

Finding the Fourth Proportional to 2,794.86, 4,193.96 and 1,039.56

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Solution

The fourth proportional to 2,794.86, 4,193.96 and 1,039.56 is: 1,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794.86 : 4,193.96 = 1,039.56 : x
  2. Step 2: Convert to fraction form
    2,794.86/4,193.96 = 1,039.56/x
  3. Step 3: Cross multiply
    2,794.86x = 4,193.96 × 1,039.56
  4. Step 4: Simplify right side
    2,794.86x = 4,359,867.86
  5. Step 5: Solve for x
    x = 4,359,867.86/2,794.86
  6. Step 6: Final answer
    x = 1,559.96

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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.