Home / 2,743.14-3,785.13-1,798.50

Finding the Fourth Proportional to 2,743.14, 3,785.13 and 1,798.50

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Solution

The fourth proportional to 2,743.14, 3,785.13 and 1,798.50 is: 2,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.14 : 3,785.13 = 1,798.50 : x
  2. Step 2: Convert to fraction form
    2,743.14/3,785.13 = 1,798.50/x
  3. Step 3: Cross multiply
    2,743.14x = 3,785.13 × 1,798.50
  4. Step 4: Simplify right side
    2,743.14x = 6,807,556.31
  5. Step 5: Solve for x
    x = 6,807,556.31/2,743.14
  6. Step 6: Final answer
    x = 2,481.67

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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.