Home / 4,004.39-6,007.16-1,231.30

Finding the Fourth Proportional to 4,004.39, 6,007.16 and 1,231.30

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Solution

The fourth proportional to 4,004.39, 6,007.16 and 1,231.30 is: 1,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.39 : 6,007.16 = 1,231.30 : x
  2. Step 2: Convert to fraction form
    4,004.39/6,007.16 = 1,231.30/x
  3. Step 3: Cross multiply
    4,004.39x = 6,007.16 × 1,231.30
  4. Step 4: Simplify right side
    4,004.39x = 7,396,598.18
  5. Step 5: Solve for x
    x = 7,396,598.18/4,004.39
  6. Step 6: Final answer
    x = 1,847.12

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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.