Home / 5,540.17-8,303.32-2,767.62

Finding the Fourth Proportional to 5,540.17, 8,303.32 and 2,767.62

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Solution

The fourth proportional to 5,540.17, 8,303.32 and 2,767.62 is: 4,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.17 : 8,303.32 = 2,767.62 : x
  2. Step 2: Convert to fraction form
    5,540.17/8,303.32 = 2,767.62/x
  3. Step 3: Cross multiply
    5,540.17x = 8,303.32 × 2,767.62
  4. Step 4: Simplify right side
    5,540.17x = 22,980,392.98
  5. Step 5: Solve for x
    x = 22,980,392.98/5,540.17
  6. Step 6: Final answer
    x = 4,147.96

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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.