Home / 4,413.99-6,621.14-2,221.52

Finding the Fourth Proportional to 4,413.99, 6,621.14 and 2,221.52

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Solution

The fourth proportional to 4,413.99, 6,621.14 and 2,221.52 is: 3,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.99 : 6,621.14 = 2,221.52 : x
  2. Step 2: Convert to fraction form
    4,413.99/6,621.14 = 2,221.52/x
  3. Step 3: Cross multiply
    4,413.99x = 6,621.14 × 2,221.52
  4. Step 4: Simplify right side
    4,413.99x = 14,708,994.93
  5. Step 5: Solve for x
    x = 14,708,994.93/4,413.99
  6. Step 6: Final answer
    x = 3,332.36

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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.