Home / 4,413.02-6,614.80-3,313.98

Finding the Fourth Proportional to 4,413.02, 6,614.80 and 3,313.98

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Solution

The fourth proportional to 4,413.02, 6,614.80 and 3,313.98 is: 4,967.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.02 : 6,614.80 = 3,313.98 : x
  2. Step 2: Convert to fraction form
    4,413.02/6,614.80 = 3,313.98/x
  3. Step 3: Cross multiply
    4,413.02x = 6,614.80 × 3,313.98
  4. Step 4: Simplify right side
    4,413.02x = 21,921,306.62
  5. Step 5: Solve for x
    x = 21,921,306.62/4,413.02
  6. Step 6: Final answer
    x = 4,967.42

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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.