Home / 5,536.08-7,631.15-3,764.61

Finding the Fourth Proportional to 5,536.08, 7,631.15 and 3,764.61

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Solution

The fourth proportional to 5,536.08, 7,631.15 and 3,764.61 is: 5,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.08 : 7,631.15 = 3,764.61 : x
  2. Step 2: Convert to fraction form
    5,536.08/7,631.15 = 3,764.61/x
  3. Step 3: Cross multiply
    5,536.08x = 7,631.15 × 3,764.61
  4. Step 4: Simplify right side
    5,536.08x = 28,728,284.78
  5. Step 5: Solve for x
    x = 28,728,284.78/5,536.08
  6. Step 6: Final answer
    x = 5,189.28

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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.