Home / 4,939.29-6,816.15-2,701.26

Finding the Fourth Proportional to 4,939.29, 6,816.15 and 2,701.26

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Solution

The fourth proportional to 4,939.29, 6,816.15 and 2,701.26 is: 3,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.29 : 6,816.15 = 2,701.26 : x
  2. Step 2: Convert to fraction form
    4,939.29/6,816.15 = 2,701.26/x
  3. Step 3: Cross multiply
    4,939.29x = 6,816.15 × 2,701.26
  4. Step 4: Simplify right side
    4,939.29x = 18,412,193.35
  5. Step 5: Solve for x
    x = 18,412,193.35/4,939.29
  6. Step 6: Final answer
    x = 3,727.70

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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.