Home / 4,076.08-6,109.92-1,610.40

Finding the Fourth Proportional to 4,076.08, 6,109.92 and 1,610.40

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Solution

The fourth proportional to 4,076.08, 6,109.92 and 1,610.40 is: 2,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.08 : 6,109.92 = 1,610.40 : x
  2. Step 2: Convert to fraction form
    4,076.08/6,109.92 = 1,610.40/x
  3. Step 3: Cross multiply
    4,076.08x = 6,109.92 × 1,610.40
  4. Step 4: Simplify right side
    4,076.08x = 9,839,415.17
  5. Step 5: Solve for x
    x = 9,839,415.17/4,076.08
  6. Step 6: Final answer
    x = 2,413.94

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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.