Home / 4,984.82-6,877.62-3,217.46

Finding the Fourth Proportional to 4,984.82, 6,877.62 and 3,217.46

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Solution

The fourth proportional to 4,984.82, 6,877.62 and 3,217.46 is: 4,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.82 : 6,877.62 = 3,217.46 : x
  2. Step 2: Convert to fraction form
    4,984.82/6,877.62 = 3,217.46/x
  3. Step 3: Cross multiply
    4,984.82x = 6,877.62 × 3,217.46
  4. Step 4: Simplify right side
    4,984.82x = 22,128,432.86
  5. Step 5: Solve for x
    x = 22,128,432.86/4,984.82
  6. Step 6: Final answer
    x = 4,439.17

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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.