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Finding the Fourth Proportional to 7,183.76, 10,764.62 and 4,835.07

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Solution

The fourth proportional to 7,183.76, 10,764.62 and 4,835.07 is: 7,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.76 : 10,764.62 = 4,835.07 : x
  2. Step 2: Convert to fraction form
    7,183.76/10,764.62 = 4,835.07/x
  3. Step 3: Cross multiply
    7,183.76x = 10,764.62 × 4,835.07
  4. Step 4: Simplify right side
    7,183.76x = 52,047,667.05
  5. Step 5: Solve for x
    x = 52,047,667.05/7,183.76
  6. Step 6: Final answer
    x = 7,245.19

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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.