Home / 19,933.44-29,892.96-6,603.96

Finding the Fourth Proportional to 19,933.44, 29,892.96 and 6,603.96

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Solution

The fourth proportional to 19,933.44, 29,892.96 and 6,603.96 is: 9,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.44 : 29,892.96 = 6,603.96 : x
  2. Step 2: Convert to fraction form
    19,933.44/29,892.96 = 6,603.96/x
  3. Step 3: Cross multiply
    19,933.44x = 29,892.96 × 6,603.96
  4. Step 4: Simplify right side
    19,933.44x = 197,411,912.12
  5. Step 5: Solve for x
    x = 197,411,912.12/19,933.44
  6. Step 6: Final answer
    x = 9,903.55

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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.