Home / 11,968.83-17,960.67-4,574.04

Finding the Fourth Proportional to 11,968.83, 17,960.67 and 4,574.04

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Solution

The fourth proportional to 11,968.83, 17,960.67 and 4,574.04 is: 6,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.83 : 17,960.67 = 4,574.04 : x
  2. Step 2: Convert to fraction form
    11,968.83/17,960.67 = 4,574.04/x
  3. Step 3: Cross multiply
    11,968.83x = 17,960.67 × 4,574.04
  4. Step 4: Simplify right side
    11,968.83x = 82,152,823.01
  5. Step 5: Solve for x
    x = 82,152,823.01/11,968.83
  6. Step 6: Final answer
    x = 6,863.90

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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.