Home / 9,394.20-14,091.30-4,728.60

Finding the Fourth Proportional to 9,394.20, 14,091.30 and 4,728.60

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Solution

The fourth proportional to 9,394.20, 14,091.30 and 4,728.60 is: 7,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.20 : 14,091.30 = 4,728.60 : x
  2. Step 2: Convert to fraction form
    9,394.20/14,091.30 = 4,728.60/x
  3. Step 3: Cross multiply
    9,394.20x = 14,091.30 × 4,728.60
  4. Step 4: Simplify right side
    9,394.20x = 66,632,121.18
  5. Step 5: Solve for x
    x = 66,632,121.18/9,394.20
  6. Step 6: Final answer
    x = 7,092.90

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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.