Home / 5,007.49-6,910.26-2,769.31

Finding the Fourth Proportional to 5,007.49, 6,910.26 and 2,769.31

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Solution

The fourth proportional to 5,007.49, 6,910.26 and 2,769.31 is: 3,821.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007.49 : 6,910.26 = 2,769.31 : x
  2. Step 2: Convert to fraction form
    5,007.49/6,910.26 = 2,769.31/x
  3. Step 3: Cross multiply
    5,007.49x = 6,910.26 × 2,769.31
  4. Step 4: Simplify right side
    5,007.49x = 19,136,652.12
  5. Step 5: Solve for x
    x = 19,136,652.12/5,007.49
  6. Step 6: Final answer
    x = 3,821.61

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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.