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Finding the Fourth Proportional to 12,593.52, 18,893.64 and 6,019.44

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Solution

The fourth proportional to 12,593.52, 18,893.64 and 6,019.44 is: 9,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593.52 : 18,893.64 = 6,019.44 : x
  2. Step 2: Convert to fraction form
    12,593.52/18,893.64 = 6,019.44/x
  3. Step 3: Cross multiply
    12,593.52x = 18,893.64 × 6,019.44
  4. Step 4: Simplify right side
    12,593.52x = 113,729,132.36
  5. Step 5: Solve for x
    x = 113,729,132.36/12,593.52
  6. Step 6: Final answer
    x = 9,030.77

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1.5x scale

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.