Home / 36,179.24-49,928.32-20,263.34

Finding the Fourth Proportional to 36,179.24, 49,928.32 and 20,263.34

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Solution

The fourth proportional to 36,179.24, 49,928.32 and 20,263.34 is: 27,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,179.24 : 49,928.32 = 20,263.34 : x
  2. Step 2: Convert to fraction form
    36,179.24/49,928.32 = 20,263.34/x
  3. Step 3: Cross multiply
    36,179.24x = 49,928.32 × 20,263.34
  4. Step 4: Simplify right side
    36,179.24x = 1,011,714,523.79
  5. Step 5: Solve for x
    x = 1,011,714,523.79/36,179.24
  6. Step 6: Final answer
    x = 27,963.95

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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.