Home / 5,540.68-8,317.50-4,627

Finding the Fourth Proportional to 5,540.68, 8,317.50 and 4,627

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Solution

The fourth proportional to 5,540.68, 8,317.50 and 4,627 is: 6,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.68 : 8,317.50 = 4,627 : x
  2. Step 2: Convert to fraction form
    5,540.68/8,317.50 = 4,627/x
  3. Step 3: Cross multiply
    5,540.68x = 8,317.50 × 4,627
  4. Step 4: Simplify right side
    5,540.68x = 38,485,072.50
  5. Step 5: Solve for x
    x = 38,485,072.50/5,540.68
  6. Step 6: Final answer
    x = 6,945.91

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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.