Home / 3,370.64-4,650.06-2,043.86

Finding the Fourth Proportional to 3,370.64, 4,650.06 and 2,043.86

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Solution

The fourth proportional to 3,370.64, 4,650.06 and 2,043.86 is: 2,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.64 : 4,650.06 = 2,043.86 : x
  2. Step 2: Convert to fraction form
    3,370.64/4,650.06 = 2,043.86/x
  3. Step 3: Cross multiply
    3,370.64x = 4,650.06 × 2,043.86
  4. Step 4: Simplify right side
    3,370.64x = 9,504,071.63
  5. Step 5: Solve for x
    x = 9,504,071.63/3,370.64
  6. Step 6: Final answer
    x = 2,819.66

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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.