Home / 36,517.08-50,392.44-20,601.32

Finding the Fourth Proportional to 36,517.08, 50,392.44 and 20,601.32

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Solution

The fourth proportional to 36,517.08, 50,392.44 and 20,601.32 is: 28,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,517.08 : 50,392.44 = 20,601.32 : x
  2. Step 2: Convert to fraction form
    36,517.08/50,392.44 = 20,601.32/x
  3. Step 3: Cross multiply
    36,517.08x = 50,392.44 × 20,601.32
  4. Step 4: Simplify right side
    36,517.08x = 1,038,150,782.02
  5. Step 5: Solve for x
    x = 1,038,150,782.02/36,517.08
  6. Step 6: Final answer
    x = 28,429.18

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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.