Home / 3,171.04-4,375.69-1,844.80

Finding the Fourth Proportional to 3,171.04, 4,375.69 and 1,844.80

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Solution

The fourth proportional to 3,171.04, 4,375.69 and 1,844.80 is: 2,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.04 : 4,375.69 = 1,844.80 : x
  2. Step 2: Convert to fraction form
    3,171.04/4,375.69 = 1,844.80/x
  3. Step 3: Cross multiply
    3,171.04x = 4,375.69 × 1,844.80
  4. Step 4: Simplify right side
    3,171.04x = 8,072,272.91
  5. Step 5: Solve for x
    x = 8,072,272.91/3,171.04
  6. Step 6: Final answer
    x = 2,545.62

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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.