Home / 36,509.10-50,382.45-20,593.50

Finding the Fourth Proportional to 36,509.10, 50,382.45 and 20,593.50

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Solution

The fourth proportional to 36,509.10, 50,382.45 and 20,593.50 is: 28,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509.10 : 50,382.45 = 20,593.50 : x
  2. Step 2: Convert to fraction form
    36,509.10/50,382.45 = 20,593.50/x
  3. Step 3: Cross multiply
    36,509.10x = 50,382.45 × 20,593.50
  4. Step 4: Simplify right side
    36,509.10x = 1,037,550,984.08
  5. Step 5: Solve for x
    x = 1,037,550,984.08/36,509.10
  6. Step 6: Final answer
    x = 28,418.97

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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.