Home / 4,171.38-6,257.68-1,574.92

Finding the Fourth Proportional to 4,171.38, 6,257.68 and 1,574.92

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Solution

The fourth proportional to 4,171.38, 6,257.68 and 1,574.92 is: 2,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.38 : 6,257.68 = 1,574.92 : x
  2. Step 2: Convert to fraction form
    4,171.38/6,257.68 = 1,574.92/x
  3. Step 3: Cross multiply
    4,171.38x = 6,257.68 × 1,574.92
  4. Step 4: Simplify right side
    4,171.38x = 9,855,345.39
  5. Step 5: Solve for x
    x = 9,855,345.39/4,171.38
  6. Step 6: Final answer
    x = 2,362.61

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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.