Home / 2,769.04-3,821.26-1,510.07

Finding the Fourth Proportional to 2,769.04, 3,821.26 and 1,510.07

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Solution

The fourth proportional to 2,769.04, 3,821.26 and 1,510.07 is: 2,083.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.04 : 3,821.26 = 1,510.07 : x
  2. Step 2: Convert to fraction form
    2,769.04/3,821.26 = 1,510.07/x
  3. Step 3: Cross multiply
    2,769.04x = 3,821.26 × 1,510.07
  4. Step 4: Simplify right side
    2,769.04x = 5,770,371.53
  5. Step 5: Solve for x
    x = 5,770,371.53/2,769.04
  6. Step 6: Final answer
    x = 2,083.89

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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.