Home / 24,604.75-33,954.56-15,178.78

Finding the Fourth Proportional to 24,604.75, 33,954.56 and 15,178.78

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Solution

The fourth proportional to 24,604.75, 33,954.56 and 15,178.78 is: 20,946.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,604.75 : 33,954.56 = 15,178.78 : x
  2. Step 2: Convert to fraction form
    24,604.75/33,954.56 = 15,178.78/x
  3. Step 3: Cross multiply
    24,604.75x = 33,954.56 × 15,178.78
  4. Step 4: Simplify right side
    24,604.75x = 515,388,796.24
  5. Step 5: Solve for x
    x = 515,388,796.24/24,604.75
  6. Step 6: Final answer
    x = 20,946.72

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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.