Home / 36,253.27-50,029.86-20,338.06

Finding the Fourth Proportional to 36,253.27, 50,029.86 and 20,338.06

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Solution

The fourth proportional to 36,253.27, 50,029.86 and 20,338.06 is: 28,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253.27 : 50,029.86 = 20,338.06 : x
  2. Step 2: Convert to fraction form
    36,253.27/50,029.86 = 20,338.06/x
  3. Step 3: Cross multiply
    36,253.27x = 50,029.86 × 20,338.06
  4. Step 4: Simplify right side
    36,253.27x = 1,017,510,440.77
  5. Step 5: Solve for x
    x = 1,017,510,440.77/36,253.27
  6. Step 6: Final answer
    x = 28,066.72

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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.