Home / 36,722.74-50,678.13-19,956.82

Finding the Fourth Proportional to 36,722.74, 50,678.13 and 19,956.82

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Solution

The fourth proportional to 36,722.74, 50,678.13 and 19,956.82 is: 27,540.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,722.74 : 50,678.13 = 19,956.82 : x
  2. Step 2: Convert to fraction form
    36,722.74/50,678.13 = 19,956.82/x
  3. Step 3: Cross multiply
    36,722.74x = 50,678.13 × 19,956.82
  4. Step 4: Simplify right side
    36,722.74x = 1,011,374,318.35
  5. Step 5: Solve for x
    x = 1,011,374,318.35/36,722.74
  6. Step 6: Final answer
    x = 27,540.82

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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.