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Finding the Fourth Proportional to 6,846, 9,447.48 and 4,051.50

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Solution

The fourth proportional to 6,846, 9,447.48 and 4,051.50 is: 5,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846 : 9,447.48 = 4,051.50 : x
  2. Step 2: Convert to fraction form
    6,846/9,447.48 = 4,051.50/x
  3. Step 3: Cross multiply
    6,846x = 9,447.48 × 4,051.50
  4. Step 4: Simplify right side
    6,846x = 38,276,465.22
  5. Step 5: Solve for x
    x = 38,276,465.22/6,846
  6. Step 6: Final answer
    x = 5,591.07

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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.