Home / 4,944.26-6,822.87-2,955.90

Finding the Fourth Proportional to 4,944.26, 6,822.87 and 2,955.90

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Solution

The fourth proportional to 4,944.26, 6,822.87 and 2,955.90 is: 4,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.26 : 6,822.87 = 2,955.90 : x
  2. Step 2: Convert to fraction form
    4,944.26/6,822.87 = 2,955.90/x
  3. Step 3: Cross multiply
    4,944.26x = 6,822.87 × 2,955.90
  4. Step 4: Simplify right side
    4,944.26x = 20,167,721.43
  5. Step 5: Solve for x
    x = 20,167,721.43/4,944.26
  6. Step 6: Final answer
    x = 4,079.02

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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.