Home / 19,761.06-29,634.46-6,610.36

Finding the Fourth Proportional to 19,761.06, 29,634.46 and 6,610.36

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Solution

The fourth proportional to 19,761.06, 29,634.46 and 6,610.36 is: 9,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,761.06 : 29,634.46 = 6,610.36 : x
  2. Step 2: Convert to fraction form
    19,761.06/29,634.46 = 6,610.36/x
  3. Step 3: Cross multiply
    19,761.06x = 29,634.46 × 6,610.36
  4. Step 4: Simplify right side
    19,761.06x = 195,894,413.96
  5. Step 5: Solve for x
    x = 195,894,413.96/19,761.06
  6. Step 6: Final answer
    x = 9,913.15

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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.