Home / 2,834.76-4,251.93-1,739.28

Finding the Fourth Proportional to 2,834.76, 4,251.93 and 1,739.28

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Solution

The fourth proportional to 2,834.76, 4,251.93 and 1,739.28 is: 2,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.76 : 4,251.93 = 1,739.28 : x
  2. Step 2: Convert to fraction form
    2,834.76/4,251.93 = 1,739.28/x
  3. Step 3: Cross multiply
    2,834.76x = 4,251.93 × 1,739.28
  4. Step 4: Simplify right side
    2,834.76x = 7,395,296.81
  5. Step 5: Solve for x
    x = 7,395,296.81/2,834.76
  6. Step 6: Final answer
    x = 2,608.79

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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.