Home / 24,614.75-33,968.37-15,188.78

Finding the Fourth Proportional to 24,614.75, 33,968.37 and 15,188.78

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Solution

The fourth proportional to 24,614.75, 33,968.37 and 15,188.78 is: 20,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,614.75 : 33,968.37 = 15,188.78 : x
  2. Step 2: Convert to fraction form
    24,614.75/33,968.37 = 15,188.78/x
  3. Step 3: Cross multiply
    24,614.75x = 33,968.37 × 15,188.78
  4. Step 4: Simplify right side
    24,614.75x = 515,938,098.89
  5. Step 5: Solve for x
    x = 515,938,098.89/24,614.75
  6. Step 6: Final answer
    x = 20,960.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.