Home / 3,558.10-5,335.92-1,336.54

Finding the Fourth Proportional to 3,558.10, 5,335.92 and 1,336.54

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Solution

The fourth proportional to 3,558.10, 5,335.92 and 1,336.54 is: 2,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.10 : 5,335.92 = 1,336.54 : x
  2. Step 2: Convert to fraction form
    3,558.10/5,335.92 = 1,336.54/x
  3. Step 3: Cross multiply
    3,558.10x = 5,335.92 × 1,336.54
  4. Step 4: Simplify right side
    3,558.10x = 7,131,670.52
  5. Step 5: Solve for x
    x = 7,131,670.52/3,558.10
  6. Step 6: Final answer
    x = 2,004.35

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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.