Home / 6,262.62-8,642.31-3,468.06

Finding the Fourth Proportional to 6,262.62, 8,642.31 and 3,468.06

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Solution

The fourth proportional to 6,262.62, 8,642.31 and 3,468.06 is: 4,785.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.62 : 8,642.31 = 3,468.06 : x
  2. Step 2: Convert to fraction form
    6,262.62/8,642.31 = 3,468.06/x
  3. Step 3: Cross multiply
    6,262.62x = 8,642.31 × 3,468.06
  4. Step 4: Simplify right side
    6,262.62x = 29,972,049.62
  5. Step 5: Solve for x
    x = 29,972,049.62/6,262.62
  6. Step 6: Final answer
    x = 4,785.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.