Home / 6,866.28-10,301-2,917.66

Finding the Fourth Proportional to 6,866.28, 10,301 and 2,917.66

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Solution

The fourth proportional to 6,866.28, 10,301 and 2,917.66 is: 4,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.28 : 10,301 = 2,917.66 : x
  2. Step 2: Convert to fraction form
    6,866.28/10,301 = 2,917.66/x
  3. Step 3: Cross multiply
    6,866.28x = 10,301 × 2,917.66
  4. Step 4: Simplify right side
    6,866.28x = 30,054,815.66
  5. Step 5: Solve for x
    x = 30,054,815.66/6,866.28
  6. Step 6: Final answer
    x = 4,377.16

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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.