Home / 29,115.64-43,682.69-10,395.27

Finding the Fourth Proportional to 29,115.64, 43,682.69 and 10,395.27

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Solution

The fourth proportional to 29,115.64, 43,682.69 and 10,395.27 is: 15,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115.64 : 43,682.69 = 10,395.27 : x
  2. Step 2: Convert to fraction form
    29,115.64/43,682.69 = 10,395.27/x
  3. Step 3: Cross multiply
    29,115.64x = 43,682.69 × 10,395.27
  4. Step 4: Simplify right side
    29,115.64x = 454,093,304.90
  5. Step 5: Solve for x
    x = 454,093,304.90/29,115.64
  6. Step 6: Final answer
    x = 15,596.20

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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.