Home / 5,731.00-7,908.79-3,342.62

Finding the Fourth Proportional to 5,731.00, 7,908.79 and 3,342.62

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Solution

The fourth proportional to 5,731.00, 7,908.79 and 3,342.62 is: 4,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.00 : 7,908.79 = 3,342.62 : x
  2. Step 2: Convert to fraction form
    5,731.00/7,908.79 = 3,342.62/x
  3. Step 3: Cross multiply
    5,731.00x = 7,908.79 × 3,342.62
  4. Step 4: Simplify right side
    5,731.00x = 26,436,052.83
  5. Step 5: Solve for x
    x = 26,436,052.83/5,731.00
  6. Step 6: Final answer
    x = 4,612.81

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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.