Home / 3,383.52-5,077.92-1,925.52

Finding the Fourth Proportional to 3,383.52, 5,077.92 and 1,925.52

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Solution

The fourth proportional to 3,383.52, 5,077.92 and 1,925.52 is: 2,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.52 : 5,077.92 = 1,925.52 : x
  2. Step 2: Convert to fraction form
    3,383.52/5,077.92 = 1,925.52/x
  3. Step 3: Cross multiply
    3,383.52x = 5,077.92 × 1,925.52
  4. Step 4: Simplify right side
    3,383.52x = 9,777,636.52
  5. Step 5: Solve for x
    x = 9,777,636.52/3,383.52
  6. Step 6: Final answer
    x = 2,889.78

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1.5x scale

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.