Home / 5,552.94-7,663.34-3,195.42

Finding the Fourth Proportional to 5,552.94, 7,663.34 and 3,195.42

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Solution

The fourth proportional to 5,552.94, 7,663.34 and 3,195.42 is: 4,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.94 : 7,663.34 = 3,195.42 : x
  2. Step 2: Convert to fraction form
    5,552.94/7,663.34 = 3,195.42/x
  3. Step 3: Cross multiply
    5,552.94x = 7,663.34 × 3,195.42
  4. Step 4: Simplify right side
    5,552.94x = 24,487,589.90
  5. Step 5: Solve for x
    x = 24,487,589.90/5,552.94
  6. Step 6: Final answer
    x = 4,409.84

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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.