Home / 4,934.24-7,413.48-4,739.84

Finding the Fourth Proportional to 4,934.24, 7,413.48 and 4,739.84

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Solution

The fourth proportional to 4,934.24, 7,413.48 and 4,739.84 is: 7,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.24 : 7,413.48 = 4,739.84 : x
  2. Step 2: Convert to fraction form
    4,934.24/7,413.48 = 4,739.84/x
  3. Step 3: Cross multiply
    4,934.24x = 7,413.48 × 4,739.84
  4. Step 4: Simplify right side
    4,934.24x = 35,138,709.04
  5. Step 5: Solve for x
    x = 35,138,709.04/4,934.24
  6. Step 6: Final answer
    x = 7,121.40

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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.