Home / 6,868.76-10,303.11-3,588.26

Finding the Fourth Proportional to 6,868.76, 10,303.11 and 3,588.26

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Solution

The fourth proportional to 6,868.76, 10,303.11 and 3,588.26 is: 5,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868.76 : 10,303.11 = 3,588.26 : x
  2. Step 2: Convert to fraction form
    6,868.76/10,303.11 = 3,588.26/x
  3. Step 3: Cross multiply
    6,868.76x = 10,303.11 × 3,588.26
  4. Step 4: Simplify right side
    6,868.76x = 36,970,185.97
  5. Step 5: Solve for x
    x = 36,970,185.97/6,868.76
  6. Step 6: Final answer
    x = 5,382.37

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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.