Home / 36,519.52-50,399.20-20,598.08

Finding the Fourth Proportional to 36,519.52, 50,399.20 and 20,598.08

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Solution

The fourth proportional to 36,519.52, 50,399.20 and 20,598.08 is: 28,426.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.52 : 50,399.20 = 20,598.08 : x
  2. Step 2: Convert to fraction form
    36,519.52/50,399.20 = 20,598.08/x
  3. Step 3: Cross multiply
    36,519.52x = 50,399.20 × 20,598.08
  4. Step 4: Simplify right side
    36,519.52x = 1,038,126,753.54
  5. Step 5: Solve for x
    x = 1,038,126,753.54/36,519.52
  6. Step 6: Final answer
    x = 28,426.63

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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.