Home / 34,487.24-51,682.26-15,721.16

Finding the Fourth Proportional to 34,487.24, 51,682.26 and 15,721.16

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Solution

The fourth proportional to 34,487.24, 51,682.26 and 15,721.16 is: 23,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487.24 : 51,682.26 = 15,721.16 : x
  2. Step 2: Convert to fraction form
    34,487.24/51,682.26 = 15,721.16/x
  3. Step 3: Cross multiply
    34,487.24x = 51,682.26 × 15,721.16
  4. Step 4: Simplify right side
    34,487.24x = 812,505,078.62
  5. Step 5: Solve for x
    x = 812,505,078.62/34,487.24
  6. Step 6: Final answer
    x = 23,559.59

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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.