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Finding the Fourth Proportional to 5,672.62, 8,501.99 and 3,202.32

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Solution

The fourth proportional to 5,672.62, 8,501.99 and 3,202.32 is: 4,799.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672.62 : 8,501.99 = 3,202.32 : x
  2. Step 2: Convert to fraction form
    5,672.62/8,501.99 = 3,202.32/x
  3. Step 3: Cross multiply
    5,672.62x = 8,501.99 × 3,202.32
  4. Step 4: Simplify right side
    5,672.62x = 27,226,092.62
  5. Step 5: Solve for x
    x = 27,226,092.62/5,672.62
  6. Step 6: Final answer
    x = 4,799.56

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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.