Home / 19,552.68-26,982.36-11,169

Finding the Fourth Proportional to 19,552.68, 26,982.36 and 11,169

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Solution

The fourth proportional to 19,552.68, 26,982.36 and 11,169 is: 15,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.68 : 26,982.36 = 11,169 : x
  2. Step 2: Convert to fraction form
    19,552.68/26,982.36 = 11,169/x
  3. Step 3: Cross multiply
    19,552.68x = 26,982.36 × 11,169
  4. Step 4: Simplify right side
    19,552.68x = 301,365,978.84
  5. Step 5: Solve for x
    x = 301,365,978.84/19,552.68
  6. Step 6: Final answer
    x = 15,413.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.