Home / 36,568.60-50,464.65-20,652.77

Finding the Fourth Proportional to 36,568.60, 50,464.65 and 20,652.77

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Solution

The fourth proportional to 36,568.60, 50,464.65 and 20,652.77 is: 28,500.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.60 : 50,464.65 = 20,652.77 : x
  2. Step 2: Convert to fraction form
    36,568.60/50,464.65 = 20,652.77/x
  3. Step 3: Cross multiply
    36,568.60x = 50,464.65 × 20,652.77
  4. Step 4: Simplify right side
    36,568.60x = 1,042,235,013.19
  5. Step 5: Solve for x
    x = 1,042,235,013.19/36,568.60
  6. Step 6: Final answer
    x = 28,500.82

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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.