Home / 4,945.28-6,827.66-4,413.24

Finding the Fourth Proportional to 4,945.28, 6,827.66 and 4,413.24

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Solution

The fourth proportional to 4,945.28, 6,827.66 and 4,413.24 is: 6,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945.28 : 6,827.66 = 4,413.24 : x
  2. Step 2: Convert to fraction form
    4,945.28/6,827.66 = 4,413.24/x
  3. Step 3: Cross multiply
    4,945.28x = 6,827.66 × 4,413.24
  4. Step 4: Simplify right side
    4,945.28x = 30,132,144.12
  5. Step 5: Solve for x
    x = 30,132,144.12/4,945.28
  6. Step 6: Final answer
    x = 6,093.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.