Home / 3,250.24-4,871.04-1,864

Finding the Fourth Proportional to 3,250.24, 4,871.04 and 1,864

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Solution

The fourth proportional to 3,250.24, 4,871.04 and 1,864 is: 2,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.24 : 4,871.04 = 1,864 : x
  2. Step 2: Convert to fraction form
    3,250.24/4,871.04 = 1,864/x
  3. Step 3: Cross multiply
    3,250.24x = 4,871.04 × 1,864
  4. Step 4: Simplify right side
    3,250.24x = 9,079,618.56
  5. Step 5: Solve for x
    x = 9,079,618.56/3,250.24
  6. Step 6: Final answer
    x = 2,793.52

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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.