Home / 2,761.37-3,810.62-1,502.42

Finding the Fourth Proportional to 2,761.37, 3,810.62 and 1,502.42

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Solution

The fourth proportional to 2,761.37, 3,810.62 and 1,502.42 is: 2,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761.37 : 3,810.62 = 1,502.42 : x
  2. Step 2: Convert to fraction form
    2,761.37/3,810.62 = 1,502.42/x
  3. Step 3: Cross multiply
    2,761.37x = 3,810.62 × 1,502.42
  4. Step 4: Simplify right side
    2,761.37x = 5,725,125.14
  5. Step 5: Solve for x
    x = 5,725,125.14/2,761.37
  6. Step 6: Final answer
    x = 2,073.30

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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.