Home / 15,608.94-23,400.09-5,743.26

Finding the Fourth Proportional to 15,608.94, 23,400.09 and 5,743.26

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Solution

The fourth proportional to 15,608.94, 23,400.09 and 5,743.26 is: 8,609.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608.94 : 23,400.09 = 5,743.26 : x
  2. Step 2: Convert to fraction form
    15,608.94/23,400.09 = 5,743.26/x
  3. Step 3: Cross multiply
    15,608.94x = 23,400.09 × 5,743.26
  4. Step 4: Simplify right side
    15,608.94x = 134,392,800.89
  5. Step 5: Solve for x
    x = 134,392,800.89/15,608.94
  6. Step 6: Final answer
    x = 8,609.99

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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.