Home / 36,456.32-50,309.12-20,542.32

Finding the Fourth Proportional to 36,456.32, 50,309.12 and 20,542.32

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Solution

The fourth proportional to 36,456.32, 50,309.12 and 20,542.32 is: 28,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,456.32 : 50,309.12 = 20,542.32 : x
  2. Step 2: Convert to fraction form
    36,456.32/50,309.12 = 20,542.32/x
  3. Step 3: Cross multiply
    36,456.32x = 50,309.12 × 20,542.32
  4. Step 4: Simplify right side
    36,456.32x = 1,033,466,041.96
  5. Step 5: Solve for x
    x = 1,033,466,041.96/36,456.32
  6. Step 6: Final answer
    x = 28,348.06

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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.