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Finding the Fourth Proportional to 15,608, 23,413.98 and 5,754.16

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Solution

The fourth proportional to 15,608, 23,413.98 and 5,754.16 is: 8,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608 : 23,413.98 = 5,754.16 : x
  2. Step 2: Convert to fraction form
    15,608/23,413.98 = 5,754.16/x
  3. Step 3: Cross multiply
    15,608x = 23,413.98 × 5,754.16
  4. Step 4: Simplify right side
    15,608x = 134,727,787.16
  5. Step 5: Solve for x
    x = 134,727,787.16/15,608
  6. Step 6: Final answer
    x = 8,631.97

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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.