Home / 19,933.96-29,905.64-11,174.92

Finding the Fourth Proportional to 19,933.96, 29,905.64 and 11,174.92

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Solution

The fourth proportional to 19,933.96, 29,905.64 and 11,174.92 is: 16,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.96 : 29,905.64 = 11,174.92 : x
  2. Step 2: Convert to fraction form
    19,933.96/29,905.64 = 11,174.92/x
  3. Step 3: Cross multiply
    19,933.96x = 29,905.64 × 11,174.92
  4. Step 4: Simplify right side
    19,933.96x = 334,193,134.55
  5. Step 5: Solve for x
    x = 334,193,134.55/19,933.96
  6. Step 6: Final answer
    x = 16,765.01

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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.