Home / 3,282.15-4,922.76-942.36

Finding the Fourth Proportional to 3,282.15, 4,922.76 and 942.36

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Solution

The fourth proportional to 3,282.15, 4,922.76 and 942.36 is: 1,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.15 : 4,922.76 = 942.36 : x
  2. Step 2: Convert to fraction form
    3,282.15/4,922.76 = 942.36/x
  3. Step 3: Cross multiply
    3,282.15x = 4,922.76 × 942.36
  4. Step 4: Simplify right side
    3,282.15x = 4,639,012.11
  5. Step 5: Solve for x
    x = 4,639,012.11/3,282.15
  6. Step 6: Final answer
    x = 1,413.41

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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.