Home / 22,294.30-33,413.10-9,131.80

Finding the Fourth Proportional to 22,294.30, 33,413.10 and 9,131.80

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Solution

The fourth proportional to 22,294.30, 33,413.10 and 9,131.80 is: 13,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,294.30 : 33,413.10 = 9,131.80 : x
  2. Step 2: Convert to fraction form
    22,294.30/33,413.10 = 9,131.80/x
  3. Step 3: Cross multiply
    22,294.30x = 33,413.10 × 9,131.80
  4. Step 4: Simplify right side
    22,294.30x = 305,121,746.58
  5. Step 5: Solve for x
    x = 305,121,746.58/22,294.30
  6. Step 6: Final answer
    x = 13,686.09

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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.