Home / 3,413.16-4,710.02-1,900.66

Finding the Fourth Proportional to 3,413.16, 4,710.02 and 1,900.66

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Solution

The fourth proportional to 3,413.16, 4,710.02 and 1,900.66 is: 2,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413.16 : 4,710.02 = 1,900.66 : x
  2. Step 2: Convert to fraction form
    3,413.16/4,710.02 = 1,900.66/x
  3. Step 3: Cross multiply
    3,413.16x = 4,710.02 × 1,900.66
  4. Step 4: Simplify right side
    3,413.16x = 8,952,146.61
  5. Step 5: Solve for x
    x = 8,952,146.61/3,413.16
  6. Step 6: Final answer
    x = 2,622.83

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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.