Home / 4,045.51-6,069.73-1,413.41

Finding the Fourth Proportional to 4,045.51, 6,069.73 and 1,413.41

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Solution

The fourth proportional to 4,045.51, 6,069.73 and 1,413.41 is: 2,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.51 : 6,069.73 = 1,413.41 : x
  2. Step 2: Convert to fraction form
    4,045.51/6,069.73 = 1,413.41/x
  3. Step 3: Cross multiply
    4,045.51x = 6,069.73 × 1,413.41
  4. Step 4: Simplify right side
    4,045.51x = 8,579,003.67
  5. Step 5: Solve for x
    x = 8,579,003.67/4,045.51
  6. Step 6: Final answer
    x = 2,120.62

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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.