Home / 2,436.85-3,362.77-1,374.60

Finding the Fourth Proportional to 2,436.85, 3,362.77 and 1,374.60

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Solution

The fourth proportional to 2,436.85, 3,362.77 and 1,374.60 is: 1,896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.85 : 3,362.77 = 1,374.60 : x
  2. Step 2: Convert to fraction form
    2,436.85/3,362.77 = 1,374.60/x
  3. Step 3: Cross multiply
    2,436.85x = 3,362.77 × 1,374.60
  4. Step 4: Simplify right side
    2,436.85x = 4,622,446.83
  5. Step 5: Solve for x
    x = 4,622,446.83/2,436.85
  6. Step 6: Final answer
    x = 1,896.90

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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.