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Finding the Fourth Proportional to 9,496.41, 13,105.76 and 5,464.47

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Solution

The fourth proportional to 9,496.41, 13,105.76 and 5,464.47 is: 7,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496.41 : 13,105.76 = 5,464.47 : x
  2. Step 2: Convert to fraction form
    9,496.41/13,105.76 = 5,464.47/x
  3. Step 3: Cross multiply
    9,496.41x = 13,105.76 × 5,464.47
  4. Step 4: Simplify right side
    9,496.41x = 71,616,032.35
  5. Step 5: Solve for x
    x = 71,616,032.35/9,496.41
  6. Step 6: Final answer
    x = 7,541.38

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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.