Home / 23,413.25-32,311.14-13,343.23

Finding the Fourth Proportional to 23,413.25, 32,311.14 and 13,343.23

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Solution

The fourth proportional to 23,413.25, 32,311.14 and 13,343.23 is: 18,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,413.25 : 32,311.14 = 13,343.23 : x
  2. Step 2: Convert to fraction form
    23,413.25/32,311.14 = 13,343.23/x
  3. Step 3: Cross multiply
    23,413.25x = 32,311.14 × 13,343.23
  4. Step 4: Simplify right side
    23,413.25x = 431,134,962.93
  5. Step 5: Solve for x
    x = 431,134,962.93/23,413.25
  6. Step 6: Final answer
    x = 18,414.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.