Home / 2,110.24-2,913.60-1,413.64

Finding the Fourth Proportional to 2,110.24, 2,913.60 and 1,413.64

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Solution

The fourth proportional to 2,110.24, 2,913.60 and 1,413.64 is: 1,951.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.24 : 2,913.60 = 1,413.64 : x
  2. Step 2: Convert to fraction form
    2,110.24/2,913.60 = 1,413.64/x
  3. Step 3: Cross multiply
    2,110.24x = 2,913.60 × 1,413.64
  4. Step 4: Simplify right side
    2,110.24x = 4,118,781.50
  5. Step 5: Solve for x
    x = 4,118,781.50/2,110.24
  6. Step 6: Final answer
    x = 1,951.81

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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.