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Finding the Fourth Proportional to 6,024.79, 8,317.23 and 3,787.90

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Solution

The fourth proportional to 6,024.79, 8,317.23 and 3,787.90 is: 5,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,024.79 : 8,317.23 = 3,787.90 : x
  2. Step 2: Convert to fraction form
    6,024.79/8,317.23 = 3,787.90/x
  3. Step 3: Cross multiply
    6,024.79x = 8,317.23 × 3,787.90
  4. Step 4: Simplify right side
    6,024.79x = 31,504,814.72
  5. Step 5: Solve for x
    x = 31,504,814.72/6,024.79
  6. Step 6: Final answer
    x = 5,229.20

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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.