Home / 9,793.20-14,690.70-3,948.60

Finding the Fourth Proportional to 9,793.20, 14,690.70 and 3,948.60

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Solution

The fourth proportional to 9,793.20, 14,690.70 and 3,948.60 is: 5,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793.20 : 14,690.70 = 3,948.60 : x
  2. Step 2: Convert to fraction form
    9,793.20/14,690.70 = 3,948.60/x
  3. Step 3: Cross multiply
    9,793.20x = 14,690.70 × 3,948.60
  4. Step 4: Simplify right side
    9,793.20x = 58,007,698.02
  5. Step 5: Solve for x
    x = 58,007,698.02/9,793.20
  6. Step 6: Final answer
    x = 5,923.26

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Similar ratio
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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.