Home / 2,161.24-3,241.59-601.36

Finding the Fourth Proportional to 2,161.24, 3,241.59 and 601.36

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Solution

The fourth proportional to 2,161.24, 3,241.59 and 601.36 is: 901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161.24 : 3,241.59 = 601.36 : x
  2. Step 2: Convert to fraction form
    2,161.24/3,241.59 = 601.36/x
  3. Step 3: Cross multiply
    2,161.24x = 3,241.59 × 601.36
  4. Step 4: Simplify right side
    2,161.24x = 1,949,362.56
  5. Step 5: Solve for x
    x = 1,949,362.56/2,161.24
  6. Step 6: Final answer
    x = 901.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.