Home / 3,758.54-5,187.92-2,432.34

Finding the Fourth Proportional to 3,758.54, 5,187.92 and 2,432.34

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Solution

The fourth proportional to 3,758.54, 5,187.92 and 2,432.34 is: 3,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.54 : 5,187.92 = 2,432.34 : x
  2. Step 2: Convert to fraction form
    3,758.54/5,187.92 = 2,432.34/x
  3. Step 3: Cross multiply
    3,758.54x = 5,187.92 × 2,432.34
  4. Step 4: Simplify right side
    3,758.54x = 12,618,758.58
  5. Step 5: Solve for x
    x = 12,618,758.58/3,758.54
  6. Step 6: Final answer
    x = 3,357.35

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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.