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Finding the Fourth Proportional to 15,009, 22,512.42 and 6,241.56

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Solution

The fourth proportional to 15,009, 22,512.42 and 6,241.56 is: 9,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,009 : 22,512.42 = 6,241.56 : x
  2. Step 2: Convert to fraction form
    15,009/22,512.42 = 6,241.56/x
  3. Step 3: Cross multiply
    15,009x = 22,512.42 × 6,241.56
  4. Step 4: Simplify right side
    15,009x = 140,512,620.18
  5. Step 5: Solve for x
    x = 140,512,620.18/15,009
  6. Step 6: Final answer
    x = 9,361.89

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1.5x scale

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.