Home / 19,964.36-29,892.94-11,174.24

Finding the Fourth Proportional to 19,964.36, 29,892.94 and 11,174.24

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Solution

The fourth proportional to 19,964.36, 29,892.94 and 11,174.24 is: 16,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.36 : 29,892.94 = 11,174.24 : x
  2. Step 2: Convert to fraction form
    19,964.36/29,892.94 = 11,174.24/x
  3. Step 3: Cross multiply
    19,964.36x = 29,892.94 × 11,174.24
  4. Step 4: Simplify right side
    19,964.36x = 334,030,885.87
  5. Step 5: Solve for x
    x = 334,030,885.87/19,964.36
  6. Step 6: Final answer
    x = 16,731.36

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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.