Home / 36,073.37-49,780.30-20,157.95

Finding the Fourth Proportional to 36,073.37, 49,780.30 and 20,157.95

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Solution

The fourth proportional to 36,073.37, 49,780.30 and 20,157.95 is: 27,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,073.37 : 49,780.30 = 20,157.95 : x
  2. Step 2: Convert to fraction form
    36,073.37/49,780.30 = 20,157.95/x
  3. Step 3: Cross multiply
    36,073.37x = 49,780.30 × 20,157.95
  4. Step 4: Simplify right side
    36,073.37x = 1,003,468,697.60
  5. Step 5: Solve for x
    x = 1,003,468,697.60/36,073.37
  6. Step 6: Final answer
    x = 27,817.44

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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.