Home / 11,662.88-16,094.68-6,357.60

Finding the Fourth Proportional to 11,662.88, 16,094.68 and 6,357.60

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Solution

The fourth proportional to 11,662.88, 16,094.68 and 6,357.60 is: 8,773.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662.88 : 16,094.68 = 6,357.60 : x
  2. Step 2: Convert to fraction form
    11,662.88/16,094.68 = 6,357.60/x
  3. Step 3: Cross multiply
    11,662.88x = 16,094.68 × 6,357.60
  4. Step 4: Simplify right side
    11,662.88x = 102,323,537.57
  5. Step 5: Solve for x
    x = 102,323,537.57/11,662.88
  6. Step 6: Final answer
    x = 8,773.44

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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.