Home / 36,817.60-50,808.96-20,050.88

Finding the Fourth Proportional to 36,817.60, 50,808.96 and 20,050.88

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Solution

The fourth proportional to 36,817.60, 50,808.96 and 20,050.88 is: 27,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,817.60 : 50,808.96 = 20,050.88 : x
  2. Step 2: Convert to fraction form
    36,817.60/50,808.96 = 20,050.88/x
  3. Step 3: Cross multiply
    36,817.60x = 50,808.96 × 20,050.88
  4. Step 4: Simplify right side
    36,817.60x = 1,018,764,359.88
  5. Step 5: Solve for x
    x = 1,018,764,359.88/36,817.60
  6. Step 6: Final answer
    x = 27,670.58

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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.