Home / 22,319.48-33,413.37-19,551.53

Finding the Fourth Proportional to 22,319.48, 33,413.37 and 19,551.53

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Solution

The fourth proportional to 22,319.48, 33,413.37 and 19,551.53 is: 29,269.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.48 : 33,413.37 = 19,551.53 : x
  2. Step 2: Convert to fraction form
    22,319.48/33,413.37 = 19,551.53/x
  3. Step 3: Cross multiply
    22,319.48x = 33,413.37 × 19,551.53
  4. Step 4: Simplify right side
    22,319.48x = 653,282,505.96
  5. Step 5: Solve for x
    x = 653,282,505.96/22,319.48
  6. Step 6: Final answer
    x = 29,269.61

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1.5x scale

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.