Home / 10,893.08-16,339.56-7,194.44

Finding the Fourth Proportional to 10,893.08, 16,339.56 and 7,194.44

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Solution

The fourth proportional to 10,893.08, 16,339.56 and 7,194.44 is: 10,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893.08 : 16,339.56 = 7,194.44 : x
  2. Step 2: Convert to fraction form
    10,893.08/16,339.56 = 7,194.44/x
  3. Step 3: Cross multiply
    10,893.08x = 16,339.56 × 7,194.44
  4. Step 4: Simplify right side
    10,893.08x = 117,553,984.05
  5. Step 5: Solve for x
    x = 117,553,984.05/10,893.08
  6. Step 6: Final answer
    x = 10,791.62

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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.