Home / 37,441.72-51,670.44-20,446.60

Finding the Fourth Proportional to 37,441.72, 51,670.44 and 20,446.60

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Solution

The fourth proportional to 37,441.72, 51,670.44 and 20,446.60 is: 28,216.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,441.72 : 51,670.44 = 20,446.60 : x
  2. Step 2: Convert to fraction form
    37,441.72/51,670.44 = 20,446.60/x
  3. Step 3: Cross multiply
    37,441.72x = 51,670.44 × 20,446.60
  4. Step 4: Simplify right side
    37,441.72x = 1,056,484,818.50
  5. Step 5: Solve for x
    x = 1,056,484,818.50/37,441.72
  6. Step 6: Final answer
    x = 28,216.78

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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.