Home / 4,413.47-6,651.20-3,975.22

Finding the Fourth Proportional to 4,413.47, 6,651.20 and 3,975.22

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Solution

The fourth proportional to 4,413.47, 6,651.20 and 3,975.22 is: 5,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.47 : 6,651.20 = 3,975.22 : x
  2. Step 2: Convert to fraction form
    4,413.47/6,651.20 = 3,975.22/x
  3. Step 3: Cross multiply
    4,413.47x = 6,651.20 × 3,975.22
  4. Step 4: Simplify right side
    4,413.47x = 26,439,946.76
  5. Step 5: Solve for x
    x = 26,439,946.76/4,413.47
  6. Step 6: Final answer
    x = 5,990.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.