Home / 5,975.53-8,964.78-2,079.97

Finding the Fourth Proportional to 5,975.53, 8,964.78 and 2,079.97

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Solution

The fourth proportional to 5,975.53, 8,964.78 and 2,079.97 is: 3,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.53 : 8,964.78 = 2,079.97 : x
  2. Step 2: Convert to fraction form
    5,975.53/8,964.78 = 2,079.97/x
  3. Step 3: Cross multiply
    5,975.53x = 8,964.78 × 2,079.97
  4. Step 4: Simplify right side
    5,975.53x = 18,646,473.46
  5. Step 5: Solve for x
    x = 18,646,473.46/5,975.53
  6. Step 6: Final answer
    x = 3,120.47

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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.