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Finding the Fourth Proportional to 9,614.17, 13,262.16 and 5,634.46

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Solution

The fourth proportional to 9,614.17, 13,262.16 and 5,634.46 is: 7,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614.17 : 13,262.16 = 5,634.46 : x
  2. Step 2: Convert to fraction form
    9,614.17/13,262.16 = 5,634.46/x
  3. Step 3: Cross multiply
    9,614.17x = 13,262.16 × 5,634.46
  4. Step 4: Simplify right side
    9,614.17x = 74,725,110.03
  5. Step 5: Solve for x
    x = 74,725,110.03/9,614.17
  6. Step 6: Final answer
    x = 7,772.39

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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.