Home / 6,007.13-9,011.18-2,112.41

Finding the Fourth Proportional to 6,007.13, 9,011.18 and 2,112.41

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Solution

The fourth proportional to 6,007.13, 9,011.18 and 2,112.41 is: 3,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,007.13 : 9,011.18 = 2,112.41 : x
  2. Step 2: Convert to fraction form
    6,007.13/9,011.18 = 2,112.41/x
  3. Step 3: Cross multiply
    6,007.13x = 9,011.18 × 2,112.41
  4. Step 4: Simplify right side
    6,007.13x = 19,035,306.74
  5. Step 5: Solve for x
    x = 19,035,306.74/6,007.13
  6. Step 6: Final answer
    x = 3,168.79

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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.