Home / 22,303.02-33,398.37-13,413.54

Finding the Fourth Proportional to 22,303.02, 33,398.37 and 13,413.54

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Solution

The fourth proportional to 22,303.02, 33,398.37 and 13,413.54 is: 20,086.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.02 : 33,398.37 = 13,413.54 : x
  2. Step 2: Convert to fraction form
    22,303.02/33,398.37 = 13,413.54/x
  3. Step 3: Cross multiply
    22,303.02x = 33,398.37 × 13,413.54
  4. Step 4: Simplify right side
    22,303.02x = 447,990,371.93
  5. Step 5: Solve for x
    x = 447,990,371.93/22,303.02
  6. Step 6: Final answer
    x = 20,086.53

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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.