Home / 6,276.08-9,413.68-2,116.44

Finding the Fourth Proportional to 6,276.08, 9,413.68 and 2,116.44

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Solution

The fourth proportional to 6,276.08, 9,413.68 and 2,116.44 is: 3,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.08 : 9,413.68 = 2,116.44 : x
  2. Step 2: Convert to fraction form
    6,276.08/9,413.68 = 2,116.44/x
  3. Step 3: Cross multiply
    6,276.08x = 9,413.68 × 2,116.44
  4. Step 4: Simplify right side
    6,276.08x = 19,923,488.90
  5. Step 5: Solve for x
    x = 19,923,488.90/6,276.08
  6. Step 6: Final answer
    x = 3,174.51

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1.5x scale

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.