Home / 3,413.50-4,710.66-2,069.08

Finding the Fourth Proportional to 3,413.50, 4,710.66 and 2,069.08

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Solution

The fourth proportional to 3,413.50, 4,710.66 and 2,069.08 is: 2,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413.50 : 4,710.66 = 2,069.08 : x
  2. Step 2: Convert to fraction form
    3,413.50/4,710.66 = 2,069.08/x
  3. Step 3: Cross multiply
    3,413.50x = 4,710.66 × 2,069.08
  4. Step 4: Simplify right side
    3,413.50x = 9,746,732.39
  5. Step 5: Solve for x
    x = 9,746,732.39/3,413.50
  6. Step 6: Final answer
    x = 2,855.35

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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.