Home / 5,425.11-7,483.46-3,327.75

Finding the Fourth Proportional to 5,425.11, 7,483.46 and 3,327.75

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Solution

The fourth proportional to 5,425.11, 7,483.46 and 3,327.75 is: 4,590.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.11 : 7,483.46 = 3,327.75 : x
  2. Step 2: Convert to fraction form
    5,425.11/7,483.46 = 3,327.75/x
  3. Step 3: Cross multiply
    5,425.11x = 7,483.46 × 3,327.75
  4. Step 4: Simplify right side
    5,425.11x = 24,903,067.38
  5. Step 5: Solve for x
    x = 24,903,067.38/5,425.11
  6. Step 6: Final answer
    x = 4,590.33

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Half scale
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Double scale
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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.