Home / 2,310.92-3,467.28-1,011.47

Finding the Fourth Proportional to 2,310.92, 3,467.28 and 1,011.47

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Solution

The fourth proportional to 2,310.92, 3,467.28 and 1,011.47 is: 1,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.92 : 3,467.28 = 1,011.47 : x
  2. Step 2: Convert to fraction form
    2,310.92/3,467.28 = 1,011.47/x
  3. Step 3: Cross multiply
    2,310.92x = 3,467.28 × 1,011.47
  4. Step 4: Simplify right side
    2,310.92x = 3,507,058.37
  5. Step 5: Solve for x
    x = 3,507,058.37/2,310.92
  6. Step 6: Final answer
    x = 1,517.61

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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.