Home / 3,951-5,926.32-2,001.42

Finding the Fourth Proportional to 3,951, 5,926.32 and 2,001.42

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Solution

The fourth proportional to 3,951, 5,926.32 and 2,001.42 is: 3,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951 : 5,926.32 = 2,001.42 : x
  2. Step 2: Convert to fraction form
    3,951/5,926.32 = 2,001.42/x
  3. Step 3: Cross multiply
    3,951x = 5,926.32 × 2,001.42
  4. Step 4: Simplify right side
    3,951x = 11,861,055.37
  5. Step 5: Solve for x
    x = 11,861,055.37/3,951
  6. Step 6: Final answer
    x = 3,002.04

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1.5x scale

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.