Home / 36,623.94-50,545.68-20,708.04

Finding the Fourth Proportional to 36,623.94, 50,545.68 and 20,708.04

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Solution

The fourth proportional to 36,623.94, 50,545.68 and 20,708.04 is: 28,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,623.94 : 50,545.68 = 20,708.04 : x
  2. Step 2: Convert to fraction form
    36,623.94/50,545.68 = 20,708.04/x
  3. Step 3: Cross multiply
    36,623.94x = 50,545.68 × 20,708.04
  4. Step 4: Simplify right side
    36,623.94x = 1,046,701,963.27
  5. Step 5: Solve for x
    x = 1,046,701,963.27/36,623.94
  6. Step 6: Final answer
    x = 28,579.72

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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.