Home / 20,637.27-30,956.46-5,844.66

Finding the Fourth Proportional to 20,637.27, 30,956.46 and 5,844.66

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Solution

The fourth proportional to 20,637.27, 30,956.46 and 5,844.66 is: 8,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,637.27 : 30,956.46 = 5,844.66 : x
  2. Step 2: Convert to fraction form
    20,637.27/30,956.46 = 5,844.66/x
  3. Step 3: Cross multiply
    20,637.27x = 30,956.46 × 5,844.66
  4. Step 4: Simplify right side
    20,637.27x = 180,929,983.50
  5. Step 5: Solve for x
    x = 180,929,983.50/20,637.27
  6. Step 6: Final answer
    x = 8,767.15

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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.