Home / 12,173.79-16,799.84-6,796.64

Finding the Fourth Proportional to 12,173.79, 16,799.84 and 6,796.64

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Solution

The fourth proportional to 12,173.79, 16,799.84 and 6,796.64 is: 9,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173.79 : 16,799.84 = 6,796.64 : x
  2. Step 2: Convert to fraction form
    12,173.79/16,799.84 = 6,796.64/x
  3. Step 3: Cross multiply
    12,173.79x = 16,799.84 × 6,796.64
  4. Step 4: Simplify right side
    12,173.79x = 114,182,346.56
  5. Step 5: Solve for x
    x = 114,182,346.56/12,173.79
  6. Step 6: Final answer
    x = 9,379.36

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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.