Home / 36,526.29-50,405.79-20,393.85

Finding the Fourth Proportional to 36,526.29, 50,405.79 and 20,393.85

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Solution

The fourth proportional to 36,526.29, 50,405.79 and 20,393.85 is: 28,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526.29 : 50,405.79 = 20,393.85 : x
  2. Step 2: Convert to fraction form
    36,526.29/50,405.79 = 20,393.85/x
  3. Step 3: Cross multiply
    36,526.29x = 50,405.79 × 20,393.85
  4. Step 4: Simplify right side
    36,526.29x = 1,027,968,171.38
  5. Step 5: Solve for x
    x = 1,027,968,171.38/36,526.29
  6. Step 6: Final answer
    x = 28,143.24

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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.