Home / 19,608.89-29,413.33-4,818.08

Finding the Fourth Proportional to 19,608.89, 29,413.33 and 4,818.08

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Solution

The fourth proportional to 19,608.89, 29,413.33 and 4,818.08 is: 7,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.89 : 29,413.33 = 4,818.08 : x
  2. Step 2: Convert to fraction form
    19,608.89/29,413.33 = 4,818.08/x
  3. Step 3: Cross multiply
    19,608.89x = 29,413.33 × 4,818.08
  4. Step 4: Simplify right side
    19,608.89x = 141,715,838.49
  5. Step 5: Solve for x
    x = 141,715,838.49/19,608.89
  6. Step 6: Final answer
    x = 7,227.12

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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.