Home / 36,545.04-50,429.34-20,631.06

Finding the Fourth Proportional to 36,545.04, 50,429.34 and 20,631.06

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Solution

The fourth proportional to 36,545.04, 50,429.34 and 20,631.06 is: 28,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545.04 : 50,429.34 = 20,631.06 : x
  2. Step 2: Convert to fraction form
    36,545.04/50,429.34 = 20,631.06/x
  3. Step 3: Cross multiply
    36,545.04x = 50,429.34 × 20,631.06
  4. Step 4: Simplify right side
    36,545.04x = 1,040,410,739.30
  5. Step 5: Solve for x
    x = 1,040,410,739.30/36,545.04
  6. Step 6: Final answer
    x = 28,469.27

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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.