Home / 2,298.35-3,169.85-1,413.83

Finding the Fourth Proportional to 2,298.35, 3,169.85 and 1,413.83

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Solution

The fourth proportional to 2,298.35, 3,169.85 and 1,413.83 is: 1,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.35 : 3,169.85 = 1,413.83 : x
  2. Step 2: Convert to fraction form
    2,298.35/3,169.85 = 1,413.83/x
  3. Step 3: Cross multiply
    2,298.35x = 3,169.85 × 1,413.83
  4. Step 4: Simplify right side
    2,298.35x = 4,481,606.11
  5. Step 5: Solve for x
    x = 4,481,606.11/2,298.35
  6. Step 6: Final answer
    x = 1,949.93

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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.