Home / 36,997.16-51,056.60-21,889.44

Finding the Fourth Proportional to 36,997.16, 51,056.60 and 21,889.44

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Solution

The fourth proportional to 36,997.16, 51,056.60 and 21,889.44 is: 30,207.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,997.16 : 51,056.60 = 21,889.44 : x
  2. Step 2: Convert to fraction form
    36,997.16/51,056.60 = 21,889.44/x
  3. Step 3: Cross multiply
    36,997.16x = 51,056.60 × 21,889.44
  4. Step 4: Simplify right side
    36,997.16x = 1,117,600,382.30
  5. Step 5: Solve for x
    x = 1,117,600,382.30/36,997.16
  6. Step 6: Final answer
    x = 30,207.73

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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.