Home / 19,833.06-29,749.68-6,685.54

Finding the Fourth Proportional to 19,833.06, 29,749.68 and 6,685.54

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Solution

The fourth proportional to 19,833.06, 29,749.68 and 6,685.54 is: 10,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,833.06 : 29,749.68 = 6,685.54 : x
  2. Step 2: Convert to fraction form
    19,833.06/29,749.68 = 6,685.54/x
  3. Step 3: Cross multiply
    19,833.06x = 29,749.68 × 6,685.54
  4. Step 4: Simplify right side
    19,833.06x = 198,892,675.63
  5. Step 5: Solve for x
    x = 198,892,675.63/19,833.06
  6. Step 6: Final answer
    x = 10,028.34

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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.