Home / 2,077.92-2,867.67-1,194.08

Finding the Fourth Proportional to 2,077.92, 2,867.67 and 1,194.08

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Solution

The fourth proportional to 2,077.92, 2,867.67 and 1,194.08 is: 1,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.92 : 2,867.67 = 1,194.08 : x
  2. Step 2: Convert to fraction form
    2,077.92/2,867.67 = 1,194.08/x
  3. Step 3: Cross multiply
    2,077.92x = 2,867.67 × 1,194.08
  4. Step 4: Simplify right side
    2,077.92x = 3,424,213.06
  5. Step 5: Solve for x
    x = 3,424,213.06/2,077.92
  6. Step 6: Final answer
    x = 1,647.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.