Home / 36,253.52-50,030.20-20,338.32

Finding the Fourth Proportional to 36,253.52, 50,030.20 and 20,338.32

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Solution

The fourth proportional to 36,253.52, 50,030.20 and 20,338.32 is: 28,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253.52 : 50,030.20 = 20,338.32 : x
  2. Step 2: Convert to fraction form
    36,253.52/50,030.20 = 20,338.32/x
  3. Step 3: Cross multiply
    36,253.52x = 50,030.20 × 20,338.32
  4. Step 4: Simplify right side
    36,253.52x = 1,017,530,017.96
  5. Step 5: Solve for x
    x = 1,017,530,017.96/36,253.52
  6. Step 6: Final answer
    x = 28,067.07

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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.