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Finding the Fourth Proportional to 9,062.69, 13,594.64 and 2,489.54

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Solution

The fourth proportional to 9,062.69, 13,594.64 and 2,489.54 is: 3,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.69 : 13,594.64 = 2,489.54 : x
  2. Step 2: Convert to fraction form
    9,062.69/13,594.64 = 2,489.54/x
  3. Step 3: Cross multiply
    9,062.69x = 13,594.64 × 2,489.54
  4. Step 4: Simplify right side
    9,062.69x = 33,844,319.64
  5. Step 5: Solve for x
    x = 33,844,319.64/9,062.69
  6. Step 6: Final answer
    x = 3,734.47

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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.