Home / 37,997.15-52,435.94-21,230.15

Finding the Fourth Proportional to 37,997.15, 52,435.94 and 21,230.15

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Solution

The fourth proportional to 37,997.15, 52,435.94 and 21,230.15 is: 29,297.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,997.15 : 52,435.94 = 21,230.15 : x
  2. Step 2: Convert to fraction form
    37,997.15/52,435.94 = 21,230.15/x
  3. Step 3: Cross multiply
    37,997.15x = 52,435.94 × 21,230.15
  4. Step 4: Simplify right side
    37,997.15x = 1,113,222,503.26
  5. Step 5: Solve for x
    x = 1,113,222,503.26/37,997.15
  6. Step 6: Final answer
    x = 29,297.53

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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.