Home / 36,372.05-50,192.95-20,456.50

Finding the Fourth Proportional to 36,372.05, 50,192.95 and 20,456.50

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Solution

The fourth proportional to 36,372.05, 50,192.95 and 20,456.50 is: 28,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.05 : 50,192.95 = 20,456.50 : x
  2. Step 2: Convert to fraction form
    36,372.05/50,192.95 = 20,456.50/x
  3. Step 3: Cross multiply
    36,372.05x = 50,192.95 × 20,456.50
  4. Step 4: Simplify right side
    36,372.05x = 1,026,772,037.52
  5. Step 5: Solve for x
    x = 1,026,772,037.52/36,372.05
  6. Step 6: Final answer
    x = 28,229.70

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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.