Home / 4,078.64-6,113.66-1,610.07

Finding the Fourth Proportional to 4,078.64, 6,113.66 and 1,610.07

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Solution

The fourth proportional to 4,078.64, 6,113.66 and 1,610.07 is: 2,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078.64 : 6,113.66 = 1,610.07 : x
  2. Step 2: Convert to fraction form
    4,078.64/6,113.66 = 1,610.07/x
  3. Step 3: Cross multiply
    4,078.64x = 6,113.66 × 1,610.07
  4. Step 4: Simplify right side
    4,078.64x = 9,843,420.56
  5. Step 5: Solve for x
    x = 9,843,420.56/4,078.64
  6. Step 6: Final answer
    x = 2,413.41

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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.