Home / 2,481.41-3,724.56-1,688.34

Finding the Fourth Proportional to 2,481.41, 3,724.56 and 1,688.34

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Solution

The fourth proportional to 2,481.41, 3,724.56 and 1,688.34 is: 2,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.41 : 3,724.56 = 1,688.34 : x
  2. Step 2: Convert to fraction form
    2,481.41/3,724.56 = 1,688.34/x
  3. Step 3: Cross multiply
    2,481.41x = 3,724.56 × 1,688.34
  4. Step 4: Simplify right side
    2,481.41x = 6,288,332.85
  5. Step 5: Solve for x
    x = 6,288,332.85/2,481.41
  6. Step 6: Final answer
    x = 2,534.18

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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.