Home / 6,083.18-8,377.98-5,243.56

Finding the Fourth Proportional to 6,083.18, 8,377.98 and 5,243.56

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Solution

The fourth proportional to 6,083.18, 8,377.98 and 5,243.56 is: 7,221.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,083.18 : 8,377.98 = 5,243.56 : x
  2. Step 2: Convert to fraction form
    6,083.18/8,377.98 = 5,243.56/x
  3. Step 3: Cross multiply
    6,083.18x = 8,377.98 × 5,243.56
  4. Step 4: Simplify right side
    6,083.18x = 43,930,440.81
  5. Step 5: Solve for x
    x = 43,930,440.81/6,083.18
  6. Step 6: Final answer
    x = 7,221.62

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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.