Home / 2,406.82-3,608.96-1,236.35

Finding the Fourth Proportional to 2,406.82, 3,608.96 and 1,236.35

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Solution

The fourth proportional to 2,406.82, 3,608.96 and 1,236.35 is: 1,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.82 : 3,608.96 = 1,236.35 : x
  2. Step 2: Convert to fraction form
    2,406.82/3,608.96 = 1,236.35/x
  3. Step 3: Cross multiply
    2,406.82x = 3,608.96 × 1,236.35
  4. Step 4: Simplify right side
    2,406.82x = 4,461,937.70
  5. Step 5: Solve for x
    x = 4,461,937.70/2,406.82
  6. Step 6: Final answer
    x = 1,853.87

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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.