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Finding the Fourth Proportional to 6,296.76, 9,444.53 and 1,914.26

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Solution

The fourth proportional to 6,296.76, 9,444.53 and 1,914.26 is: 2,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.76 : 9,444.53 = 1,914.26 : x
  2. Step 2: Convert to fraction form
    6,296.76/9,444.53 = 1,914.26/x
  3. Step 3: Cross multiply
    6,296.76x = 9,444.53 × 1,914.26
  4. Step 4: Simplify right side
    6,296.76x = 18,079,243.56
  5. Step 5: Solve for x
    x = 18,079,243.56/6,296.76
  6. Step 6: Final answer
    x = 2,871.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.