Home / 5,864.82-8,093.56-3,212.18

Finding the Fourth Proportional to 5,864.82, 8,093.56 and 3,212.18

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Solution

The fourth proportional to 5,864.82, 8,093.56 and 3,212.18 is: 4,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,864.82 : 8,093.56 = 3,212.18 : x
  2. Step 2: Convert to fraction form
    5,864.82/8,093.56 = 3,212.18/x
  3. Step 3: Cross multiply
    5,864.82x = 8,093.56 × 3,212.18
  4. Step 4: Simplify right side
    5,864.82x = 25,997,971.56
  5. Step 5: Solve for x
    x = 25,997,971.56/5,864.82
  6. Step 6: Final answer
    x = 4,432.87

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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.