Home / 36,880.38-50,901.56-21,772.16

Finding the Fourth Proportional to 36,880.38, 50,901.56 and 21,772.16

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Solution

The fourth proportional to 36,880.38, 50,901.56 and 21,772.16 is: 30,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,880.38 : 50,901.56 = 21,772.16 : x
  2. Step 2: Convert to fraction form
    36,880.38/50,901.56 = 21,772.16/x
  3. Step 3: Cross multiply
    36,880.38x = 50,901.56 × 21,772.16
  4. Step 4: Simplify right side
    36,880.38x = 1,108,236,545.20
  5. Step 5: Solve for x
    x = 1,108,236,545.20/36,880.38
  6. Step 6: Final answer
    x = 30,049.49

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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.