Home / 12,052.64-18,072.26-3,730.30

Finding the Fourth Proportional to 12,052.64, 18,072.26 and 3,730.30

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Solution

The fourth proportional to 12,052.64, 18,072.26 and 3,730.30 is: 5,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.64 : 18,072.26 = 3,730.30 : x
  2. Step 2: Convert to fraction form
    12,052.64/18,072.26 = 3,730.30/x
  3. Step 3: Cross multiply
    12,052.64x = 18,072.26 × 3,730.30
  4. Step 4: Simplify right side
    12,052.64x = 67,414,951.48
  5. Step 5: Solve for x
    x = 67,414,951.48/12,052.64
  6. Step 6: Final answer
    x = 5,593.38

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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.