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Finding the Fourth Proportional to 14,380.73, 19,845.36 and 8,093.10

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Solution

The fourth proportional to 14,380.73, 19,845.36 and 8,093.10 is: 11,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380.73 : 19,845.36 = 8,093.10 : x
  2. Step 2: Convert to fraction form
    14,380.73/19,845.36 = 8,093.10/x
  3. Step 3: Cross multiply
    14,380.73x = 19,845.36 × 8,093.10
  4. Step 4: Simplify right side
    14,380.73x = 160,610,483.02
  5. Step 5: Solve for x
    x = 160,610,483.02/14,380.73
  6. Step 6: Final answer
    x = 11,168.45

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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.