Home / 5,990.07-8,976.91-3,794.91

Finding the Fourth Proportional to 5,990.07, 8,976.91 and 3,794.91

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Solution

The fourth proportional to 5,990.07, 8,976.91 and 3,794.91 is: 5,687.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990.07 : 8,976.91 = 3,794.91 : x
  2. Step 2: Convert to fraction form
    5,990.07/8,976.91 = 3,794.91/x
  3. Step 3: Cross multiply
    5,990.07x = 8,976.91 × 3,794.91
  4. Step 4: Simplify right side
    5,990.07x = 34,066,565.53
  5. Step 5: Solve for x
    x = 34,066,565.53/5,990.07
  6. Step 6: Final answer
    x = 5,687.17

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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.