Home / 6,866.66-10,301.72-3,171.48

Finding the Fourth Proportional to 6,866.66, 10,301.72 and 3,171.48

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Solution

The fourth proportional to 6,866.66, 10,301.72 and 3,171.48 is: 4,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.66 : 10,301.72 = 3,171.48 : x
  2. Step 2: Convert to fraction form
    6,866.66/10,301.72 = 3,171.48/x
  3. Step 3: Cross multiply
    6,866.66x = 10,301.72 × 3,171.48
  4. Step 4: Simplify right side
    6,866.66x = 32,671,698.95
  5. Step 5: Solve for x
    x = 32,671,698.95/6,866.66
  6. Step 6: Final answer
    x = 4,758.02

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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.