Home / 3,508.44-4,842.46-2,313.64

Finding the Fourth Proportional to 3,508.44, 4,842.46 and 2,313.64

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Solution

The fourth proportional to 3,508.44, 4,842.46 and 2,313.64 is: 3,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.44 : 4,842.46 = 2,313.64 : x
  2. Step 2: Convert to fraction form
    3,508.44/4,842.46 = 2,313.64/x
  3. Step 3: Cross multiply
    3,508.44x = 4,842.46 × 2,313.64
  4. Step 4: Simplify right side
    3,508.44x = 11,203,734.48
  5. Step 5: Solve for x
    x = 11,203,734.48/3,508.44
  6. Step 6: Final answer
    x = 3,193.36

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1.5x scale

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.