Home / 22,271.30-33,413.11-19,823.23

Finding the Fourth Proportional to 22,271.30, 33,413.11 and 19,823.23

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Solution

The fourth proportional to 22,271.30, 33,413.11 and 19,823.23 is: 29,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271.30 : 33,413.11 = 19,823.23 : x
  2. Step 2: Convert to fraction form
    22,271.30/33,413.11 = 19,823.23/x
  3. Step 3: Cross multiply
    22,271.30x = 33,413.11 × 19,823.23
  4. Step 4: Simplify right side
    22,271.30x = 662,355,756.75
  5. Step 5: Solve for x
    x = 662,355,756.75/22,271.30
  6. Step 6: Final answer
    x = 29,740.32

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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.