Home / 5,732.91-7,912.76-3,740.00

Finding the Fourth Proportional to 5,732.91, 7,912.76 and 3,740.00

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Solution

The fourth proportional to 5,732.91, 7,912.76 and 3,740.00 is: 5,162.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.91 : 7,912.76 = 3,740.00 : x
  2. Step 2: Convert to fraction form
    5,732.91/7,912.76 = 3,740.00/x
  3. Step 3: Cross multiply
    5,732.91x = 7,912.76 × 3,740.00
  4. Step 4: Simplify right side
    5,732.91x = 29,593,664.14
  5. Step 5: Solve for x
    x = 29,593,664.14/5,732.91
  6. Step 6: Final answer
    x = 5,162.07

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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.