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Finding the Fourth Proportional to 3,300.01, 4,950.19 and 834.85

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Solution

The fourth proportional to 3,300.01, 4,950.19 and 834.85 is: 1,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300.01 : 4,950.19 = 834.85 : x
  2. Step 2: Convert to fraction form
    3,300.01/4,950.19 = 834.85/x
  3. Step 3: Cross multiply
    3,300.01x = 4,950.19 × 834.85
  4. Step 4: Simplify right side
    3,300.01x = 4,132,651.66
  5. Step 5: Solve for x
    x = 4,132,651.66/3,300.01
  6. Step 6: Final answer
    x = 1,252.32

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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.