Home / 5,936.25-8,187.57-4,997.06

Finding the Fourth Proportional to 5,936.25, 8,187.57 and 4,997.06

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Solution

The fourth proportional to 5,936.25, 8,187.57 and 4,997.06 is: 6,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.25 : 8,187.57 = 4,997.06 : x
  2. Step 2: Convert to fraction form
    5,936.25/8,187.57 = 4,997.06/x
  3. Step 3: Cross multiply
    5,936.25x = 8,187.57 × 4,997.06
  4. Step 4: Simplify right side
    5,936.25x = 40,913,778.54
  5. Step 5: Solve for x
    x = 40,913,778.54/5,936.25
  6. Step 6: Final answer
    x = 6,892.19

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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.