Home / 6,116.05-9,171.69-2,165.79

Finding the Fourth Proportional to 6,116.05, 9,171.69 and 2,165.79

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Solution

The fourth proportional to 6,116.05, 9,171.69 and 2,165.79 is: 3,247.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.05 : 9,171.69 = 2,165.79 : x
  2. Step 2: Convert to fraction form
    6,116.05/9,171.69 = 2,165.79/x
  3. Step 3: Cross multiply
    6,116.05x = 9,171.69 × 2,165.79
  4. Step 4: Simplify right side
    6,116.05x = 19,863,954.49
  5. Step 5: Solve for x
    x = 19,863,954.49/6,116.05
  6. Step 6: Final answer
    x = 3,247.84

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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.