Home / 3,795.50-5,694.06-1,487

Finding the Fourth Proportional to 3,795.50, 5,694.06 and 1,487

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Solution

The fourth proportional to 3,795.50, 5,694.06 and 1,487 is: 2,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.50 : 5,694.06 = 1,487 : x
  2. Step 2: Convert to fraction form
    3,795.50/5,694.06 = 1,487/x
  3. Step 3: Cross multiply
    3,795.50x = 5,694.06 × 1,487
  4. Step 4: Simplify right side
    3,795.50x = 8,467,067.22
  5. Step 5: Solve for x
    x = 8,467,067.22/3,795.50
  6. Step 6: Final answer
    x = 2,230.82

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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.