Home / 5,540.29-8,313.54-2,943.16

Finding the Fourth Proportional to 5,540.29, 8,313.54 and 2,943.16

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Solution

The fourth proportional to 5,540.29, 8,313.54 and 2,943.16 is: 4,416.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.29 : 8,313.54 = 2,943.16 : x
  2. Step 2: Convert to fraction form
    5,540.29/8,313.54 = 2,943.16/x
  3. Step 3: Cross multiply
    5,540.29x = 8,313.54 × 2,943.16
  4. Step 4: Simplify right side
    5,540.29x = 24,468,057.60
  5. Step 5: Solve for x
    x = 24,468,057.60/5,540.29
  6. Step 6: Final answer
    x = 4,416.39

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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.