Home / 36,233.40-50,008.08-20,321.76

Finding the Fourth Proportional to 36,233.40, 50,008.08 and 20,321.76

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Solution

The fourth proportional to 36,233.40, 50,008.08 and 20,321.76 is: 28,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233.40 : 50,008.08 = 20,321.76 : x
  2. Step 2: Convert to fraction form
    36,233.40/50,008.08 = 20,321.76/x
  3. Step 3: Cross multiply
    36,233.40x = 50,008.08 × 20,321.76
  4. Step 4: Simplify right side
    36,233.40x = 1,016,252,199.82
  5. Step 5: Solve for x
    x = 1,016,252,199.82/36,233.40
  6. Step 6: Final answer
    x = 28,047.39

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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.