Home / 36,238.16-50,011.04-20,323.60

Finding the Fourth Proportional to 36,238.16, 50,011.04 and 20,323.60

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Solution

The fourth proportional to 36,238.16, 50,011.04 and 20,323.60 is: 28,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238.16 : 50,011.04 = 20,323.60 : x
  2. Step 2: Convert to fraction form
    36,238.16/50,011.04 = 20,323.60/x
  3. Step 3: Cross multiply
    36,238.16x = 50,011.04 × 20,323.60
  4. Step 4: Simplify right side
    36,238.16x = 1,016,404,372.54
  5. Step 5: Solve for x
    x = 1,016,404,372.54/36,238.16
  6. Step 6: Final answer
    x = 28,047.90

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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.