Home / 6,235.68-9,356.72-2,540.64

Finding the Fourth Proportional to 6,235.68, 9,356.72 and 2,540.64

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Solution

The fourth proportional to 6,235.68, 9,356.72 and 2,540.64 is: 3,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.68 : 9,356.72 = 2,540.64 : x
  2. Step 2: Convert to fraction form
    6,235.68/9,356.72 = 2,540.64/x
  3. Step 3: Cross multiply
    6,235.68x = 9,356.72 × 2,540.64
  4. Step 4: Simplify right side
    6,235.68x = 23,772,057.10
  5. Step 5: Solve for x
    x = 23,772,057.10/6,235.68
  6. Step 6: Final answer
    x = 3,812.26

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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.