Home / 4,967.70-7,451.82-3,577.20

Finding the Fourth Proportional to 4,967.70, 7,451.82 and 3,577.20

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Solution

The fourth proportional to 4,967.70, 7,451.82 and 3,577.20 is: 5,365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967.70 : 7,451.82 = 3,577.20 : x
  2. Step 2: Convert to fraction form
    4,967.70/7,451.82 = 3,577.20/x
  3. Step 3: Cross multiply
    4,967.70x = 7,451.82 × 3,577.20
  4. Step 4: Simplify right side
    4,967.70x = 26,656,650.50
  5. Step 5: Solve for x
    x = 26,656,650.50/4,967.70
  6. Step 6: Final answer
    x = 5,365.99

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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.