Home / 36,628.98-50,545.54-20,493.49

Finding the Fourth Proportional to 36,628.98, 50,545.54 and 20,493.49

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Solution

The fourth proportional to 36,628.98, 50,545.54 and 20,493.49 is: 28,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,628.98 : 50,545.54 = 20,493.49 : x
  2. Step 2: Convert to fraction form
    36,628.98/50,545.54 = 20,493.49/x
  3. Step 3: Cross multiply
    36,628.98x = 50,545.54 × 20,493.49
  4. Step 4: Simplify right side
    36,628.98x = 1,035,854,351.19
  5. Step 5: Solve for x
    x = 1,035,854,351.19/36,628.98
  6. Step 6: Final answer
    x = 28,279.64

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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.