Home / 36,671.77-50,610.27-20,538.83

Finding the Fourth Proportional to 36,671.77, 50,610.27 and 20,538.83

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Solution

The fourth proportional to 36,671.77, 50,610.27 and 20,538.83 is: 28,345.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671.77 : 50,610.27 = 20,538.83 : x
  2. Step 2: Convert to fraction form
    36,671.77/50,610.27 = 20,538.83/x
  3. Step 3: Cross multiply
    36,671.77x = 50,610.27 × 20,538.83
  4. Step 4: Simplify right side
    36,671.77x = 1,039,475,376.04
  5. Step 5: Solve for x
    x = 1,039,475,376.04/36,671.77
  6. Step 6: Final answer
    x = 28,345.39

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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.