Home / 19,758.33-29,634.66-6,610.82

Finding the Fourth Proportional to 19,758.33, 29,634.66 and 6,610.82

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Solution

The fourth proportional to 19,758.33, 29,634.66 and 6,610.82 is: 9,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,758.33 : 29,634.66 = 6,610.82 : x
  2. Step 2: Convert to fraction form
    19,758.33/29,634.66 = 6,610.82/x
  3. Step 3: Cross multiply
    19,758.33x = 29,634.66 × 6,610.82
  4. Step 4: Simplify right side
    19,758.33x = 195,909,254.85
  5. Step 5: Solve for x
    x = 195,909,254.85/19,758.33
  6. Step 6: Final answer
    x = 9,915.27

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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.