Home / 2,839.96-4,260.66-1,358.92

Finding the Fourth Proportional to 2,839.96, 4,260.66 and 1,358.92

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Solution

The fourth proportional to 2,839.96, 4,260.66 and 1,358.92 is: 2,038.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.96 : 4,260.66 = 1,358.92 : x
  2. Step 2: Convert to fraction form
    2,839.96/4,260.66 = 1,358.92/x
  3. Step 3: Cross multiply
    2,839.96x = 4,260.66 × 1,358.92
  4. Step 4: Simplify right side
    2,839.96x = 5,789,896.09
  5. Step 5: Solve for x
    x = 5,789,896.09/2,839.96
  6. Step 6: Final answer
    x = 2,038.72

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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.