Home / 36,887.74-50,893.05-21,775.30

Finding the Fourth Proportional to 36,887.74, 50,893.05 and 21,775.30

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Solution

The fourth proportional to 36,887.74, 50,893.05 and 21,775.30 is: 30,042.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,887.74 : 50,893.05 = 21,775.30 : x
  2. Step 2: Convert to fraction form
    36,887.74/50,893.05 = 21,775.30/x
  3. Step 3: Cross multiply
    36,887.74x = 50,893.05 × 21,775.30
  4. Step 4: Simplify right side
    36,887.74x = 1,108,211,431.67
  5. Step 5: Solve for x
    x = 1,108,211,431.67/36,887.74
  6. Step 6: Final answer
    x = 30,042.81

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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.