Home / 6,943.89-10,413.68-2,013.87

Finding the Fourth Proportional to 6,943.89, 10,413.68 and 2,013.87

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Solution

The fourth proportional to 6,943.89, 10,413.68 and 2,013.87 is: 3,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.89 : 10,413.68 = 2,013.87 : x
  2. Step 2: Convert to fraction form
    6,943.89/10,413.68 = 2,013.87/x
  3. Step 3: Cross multiply
    6,943.89x = 10,413.68 × 2,013.87
  4. Step 4: Simplify right side
    6,943.89x = 20,971,787.67
  5. Step 5: Solve for x
    x = 20,971,787.67/6,943.89
  6. Step 6: Final answer
    x = 3,020.18

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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.