Home / 4,413.12-6,621.17-2,767.74

Finding the Fourth Proportional to 4,413.12, 6,621.17 and 2,767.74

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Solution

The fourth proportional to 4,413.12, 6,621.17 and 2,767.74 is: 4,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.12 : 6,621.17 = 2,767.74 : x
  2. Step 2: Convert to fraction form
    4,413.12/6,621.17 = 2,767.74/x
  3. Step 3: Cross multiply
    4,413.12x = 6,621.17 × 2,767.74
  4. Step 4: Simplify right side
    4,413.12x = 18,325,663.22
  5. Step 5: Solve for x
    x = 18,325,663.22/4,413.12
  6. Step 6: Final answer
    x = 4,152.54

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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.