Home / 4,420.85-6,629.15-2,572.38

Finding the Fourth Proportional to 4,420.85, 6,629.15 and 2,572.38

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Solution

The fourth proportional to 4,420.85, 6,629.15 and 2,572.38 is: 3,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.85 : 6,629.15 = 2,572.38 : x
  2. Step 2: Convert to fraction form
    4,420.85/6,629.15 = 2,572.38/x
  3. Step 3: Cross multiply
    4,420.85x = 6,629.15 × 2,572.38
  4. Step 4: Simplify right side
    4,420.85x = 17,052,680.02
  5. Step 5: Solve for x
    x = 17,052,680.02/4,420.85
  6. Step 6: Final answer
    x = 3,857.33

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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.