Home / 3,140.28-4,710.60-1,194.84

Finding the Fourth Proportional to 3,140.28, 4,710.60 and 1,194.84

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Solution

The fourth proportional to 3,140.28, 4,710.60 and 1,194.84 is: 1,792.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140.28 : 4,710.60 = 1,194.84 : x
  2. Step 2: Convert to fraction form
    3,140.28/4,710.60 = 1,194.84/x
  3. Step 3: Cross multiply
    3,140.28x = 4,710.60 × 1,194.84
  4. Step 4: Simplify right side
    3,140.28x = 5,628,413.30
  5. Step 5: Solve for x
    x = 5,628,413.30/3,140.28
  6. Step 6: Final answer
    x = 1,792.33

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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.