Home / 17,697.96-24,427.44-11,729.88

Finding the Fourth Proportional to 17,697.96, 24,427.44 and 11,729.88

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Solution

The fourth proportional to 17,697.96, 24,427.44 and 11,729.88 is: 16,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,697.96 : 24,427.44 = 11,729.88 : x
  2. Step 2: Convert to fraction form
    17,697.96/24,427.44 = 11,729.88/x
  3. Step 3: Cross multiply
    17,697.96x = 24,427.44 × 11,729.88
  4. Step 4: Simplify right side
    17,697.96x = 286,530,939.91
  5. Step 5: Solve for x
    x = 286,530,939.91/17,697.96
  6. Step 6: Final answer
    x = 16,190.05

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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.