Home / 29,164.36-43,689.24-15,133.54

Finding the Fourth Proportional to 29,164.36, 43,689.24 and 15,133.54

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Solution

The fourth proportional to 29,164.36, 43,689.24 and 15,133.54 is: 22,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.36 : 43,689.24 = 15,133.54 : x
  2. Step 2: Convert to fraction form
    29,164.36/43,689.24 = 15,133.54/x
  3. Step 3: Cross multiply
    29,164.36x = 43,689.24 × 15,133.54
  4. Step 4: Simplify right side
    29,164.36x = 661,172,861.11
  5. Step 5: Solve for x
    x = 661,172,861.11/29,164.36
  6. Step 6: Final answer
    x = 22,670.58

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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.