Home / 8,936.31-13,395.02-3,007.56

Finding the Fourth Proportional to 8,936.31, 13,395.02 and 3,007.56

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Solution

The fourth proportional to 8,936.31, 13,395.02 and 3,007.56 is: 4,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936.31 : 13,395.02 = 3,007.56 : x
  2. Step 2: Convert to fraction form
    8,936.31/13,395.02 = 3,007.56/x
  3. Step 3: Cross multiply
    8,936.31x = 13,395.02 × 3,007.56
  4. Step 4: Simplify right side
    8,936.31x = 40,286,311.31
  5. Step 5: Solve for x
    x = 40,286,311.31/8,936.31
  6. Step 6: Final answer
    x = 4,508.16

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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.