Home / 5,976.36-8,965.08-3,057.12

Finding the Fourth Proportional to 5,976.36, 8,965.08 and 3,057.12

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Solution

The fourth proportional to 5,976.36, 8,965.08 and 3,057.12 is: 4,585.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.36 : 8,965.08 = 3,057.12 : x
  2. Step 2: Convert to fraction form
    5,976.36/8,965.08 = 3,057.12/x
  3. Step 3: Cross multiply
    5,976.36x = 8,965.08 × 3,057.12
  4. Step 4: Simplify right side
    5,976.36x = 27,407,325.37
  5. Step 5: Solve for x
    x = 27,407,325.37/5,976.36
  6. Step 6: Final answer
    x = 4,585.96

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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.