Home / 22,413.84-33,610.03-13,056.52

Finding the Fourth Proportional to 22,413.84, 33,610.03 and 13,056.52

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Solution

The fourth proportional to 22,413.84, 33,610.03 and 13,056.52 is: 19,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413.84 : 33,610.03 = 13,056.52 : x
  2. Step 2: Convert to fraction form
    22,413.84/33,610.03 = 13,056.52/x
  3. Step 3: Cross multiply
    22,413.84x = 33,610.03 × 13,056.52
  4. Step 4: Simplify right side
    22,413.84x = 438,830,028.90
  5. Step 5: Solve for x
    x = 438,830,028.90/22,413.84
  6. Step 6: Final answer
    x = 19,578.53

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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.