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Finding the Fourth Proportional to 13,473.56, 18,594.26 and 8,097.64

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Solution

The fourth proportional to 13,473.56, 18,594.26 and 8,097.64 is: 11,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473.56 : 18,594.26 = 8,097.64 : x
  2. Step 2: Convert to fraction form
    13,473.56/18,594.26 = 8,097.64/x
  3. Step 3: Cross multiply
    13,473.56x = 18,594.26 × 8,097.64
  4. Step 4: Simplify right side
    13,473.56x = 150,569,583.06
  5. Step 5: Solve for x
    x = 150,569,583.06/13,473.56
  6. Step 6: Final answer
    x = 11,175.19

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1.5x scale

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.