Home / 36,953.28-50,995.44-20,186.40

Finding the Fourth Proportional to 36,953.28, 50,995.44 and 20,186.40

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Solution

The fourth proportional to 36,953.28, 50,995.44 and 20,186.40 is: 27,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,953.28 : 50,995.44 = 20,186.40 : x
  2. Step 2: Convert to fraction form
    36,953.28/50,995.44 = 20,186.40/x
  3. Step 3: Cross multiply
    36,953.28x = 50,995.44 × 20,186.40
  4. Step 4: Simplify right side
    36,953.28x = 1,029,414,350.02
  5. Step 5: Solve for x
    x = 1,029,414,350.02/36,953.28
  6. Step 6: Final answer
    x = 27,857.18

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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.