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Finding the Fourth Proportional to 14,467.59, 19,964.34 and 8,093.09

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Solution

The fourth proportional to 14,467.59, 19,964.34 and 8,093.09 is: 11,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.59 : 19,964.34 = 8,093.09 : x
  2. Step 2: Convert to fraction form
    14,467.59/19,964.34 = 8,093.09/x
  3. Step 3: Cross multiply
    14,467.59x = 19,964.34 × 8,093.09
  4. Step 4: Simplify right side
    14,467.59x = 161,573,100.59
  5. Step 5: Solve for x
    x = 161,573,100.59/14,467.59
  6. Step 6: Final answer
    x = 11,167.93

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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.