Home / 29,131.20-43,619.04-25,632

Finding the Fourth Proportional to 29,131.20, 43,619.04 and 25,632

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Solution

The fourth proportional to 29,131.20, 43,619.04 and 25,632 is: 38,379.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,131.20 : 43,619.04 = 25,632 : x
  2. Step 2: Convert to fraction form
    29,131.20/43,619.04 = 25,632/x
  3. Step 3: Cross multiply
    29,131.20x = 43,619.04 × 25,632
  4. Step 4: Simplify right side
    29,131.20x = 1,118,043,233.28
  5. Step 5: Solve for x
    x = 1,118,043,233.28/29,131.20
  6. Step 6: Final answer
    x = 38,379.58

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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.