Home / 6,255.10-9,380.22-2,357.38

Finding the Fourth Proportional to 6,255.10, 9,380.22 and 2,357.38

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Solution

The fourth proportional to 6,255.10, 9,380.22 and 2,357.38 is: 3,535.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.10 : 9,380.22 = 2,357.38 : x
  2. Step 2: Convert to fraction form
    6,255.10/9,380.22 = 2,357.38/x
  3. Step 3: Cross multiply
    6,255.10x = 9,380.22 × 2,357.38
  4. Step 4: Simplify right side
    6,255.10x = 22,112,743.02
  5. Step 5: Solve for x
    x = 22,112,743.02/6,255.10
  6. Step 6: Final answer
    x = 3,535.15

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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.