Home / 36,575.40-50,473.32-20,660.52

Finding the Fourth Proportional to 36,575.40, 50,473.32 and 20,660.52

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Solution

The fourth proportional to 36,575.40, 50,473.32 and 20,660.52 is: 28,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,575.40 : 50,473.32 = 20,660.52 : x
  2. Step 2: Convert to fraction form
    36,575.40/50,473.32 = 20,660.52/x
  3. Step 3: Cross multiply
    36,575.40x = 50,473.32 × 20,660.52
  4. Step 4: Simplify right side
    36,575.40x = 1,042,805,037.33
  5. Step 5: Solve for x
    x = 1,042,805,037.33/36,575.40
  6. Step 6: Final answer
    x = 28,511.10

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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.