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Finding the Fourth Proportional to 6,156.54, 8,492.40 and 3,797

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Solution

The fourth proportional to 6,156.54, 8,492.40 and 3,797 is: 5,237.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.54 : 8,492.40 = 3,797 : x
  2. Step 2: Convert to fraction form
    6,156.54/8,492.40 = 3,797/x
  3. Step 3: Cross multiply
    6,156.54x = 8,492.40 × 3,797
  4. Step 4: Simplify right side
    6,156.54x = 32,245,642.80
  5. Step 5: Solve for x
    x = 32,245,642.80/6,156.54
  6. Step 6: Final answer
    x = 5,237.62

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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.