Home / 6,238.46-9,357.71-4,162.52

Finding the Fourth Proportional to 6,238.46, 9,357.71 and 4,162.52

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Solution

The fourth proportional to 6,238.46, 9,357.71 and 4,162.52 is: 6,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.46 : 9,357.71 = 4,162.52 : x
  2. Step 2: Convert to fraction form
    6,238.46/9,357.71 = 4,162.52/x
  3. Step 3: Cross multiply
    6,238.46x = 9,357.71 × 4,162.52
  4. Step 4: Simplify right side
    6,238.46x = 38,951,657.61
  5. Step 5: Solve for x
    x = 38,951,657.61/6,238.46
  6. Step 6: Final answer
    x = 6,243.79

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1.5x scale

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.