Home / 2,936.31-4,052.10-1,610.01

Finding the Fourth Proportional to 2,936.31, 4,052.10 and 1,610.01

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Solution

The fourth proportional to 2,936.31, 4,052.10 and 1,610.01 is: 2,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.31 : 4,052.10 = 1,610.01 : x
  2. Step 2: Convert to fraction form
    2,936.31/4,052.10 = 1,610.01/x
  3. Step 3: Cross multiply
    2,936.31x = 4,052.10 × 1,610.01
  4. Step 4: Simplify right side
    2,936.31x = 6,523,927.56
  5. Step 5: Solve for x
    x = 6,523,927.56/2,936.31
  6. Step 6: Final answer
    x = 2,221.81

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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.