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Finding the Fourth Proportional to 3,285.67, 4,923.03 and 2,310.04

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Solution

The fourth proportional to 3,285.67, 4,923.03 and 2,310.04 is: 3,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285.67 : 4,923.03 = 2,310.04 : x
  2. Step 2: Convert to fraction form
    3,285.67/4,923.03 = 2,310.04/x
  3. Step 3: Cross multiply
    3,285.67x = 4,923.03 × 2,310.04
  4. Step 4: Simplify right side
    3,285.67x = 11,372,396.22
  5. Step 5: Solve for x
    x = 11,372,396.22/3,285.67
  6. Step 6: Final answer
    x = 3,461.21

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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.