Home / 36,723.60-50,678.15-20,590.83

Finding the Fourth Proportional to 36,723.60, 50,678.15 and 20,590.83

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Solution

The fourth proportional to 36,723.60, 50,678.15 and 20,590.83 is: 28,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.60 : 50,678.15 = 20,590.83 : x
  2. Step 2: Convert to fraction form
    36,723.60/50,678.15 = 20,590.83/x
  3. Step 3: Cross multiply
    36,723.60x = 50,678.15 × 20,590.83
  4. Step 4: Simplify right side
    36,723.60x = 1,043,505,068.41
  5. Step 5: Solve for x
    x = 1,043,505,068.41/36,723.60
  6. Step 6: Final answer
    x = 28,415.11

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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.