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Finding the Fourth Proportional to 4,165.02, 6,253.02 and 3,821.18

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Solution

The fourth proportional to 4,165.02, 6,253.02 and 3,821.18 is: 5,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165.02 : 6,253.02 = 3,821.18 : x
  2. Step 2: Convert to fraction form
    4,165.02/6,253.02 = 3,821.18/x
  3. Step 3: Cross multiply
    4,165.02x = 6,253.02 × 3,821.18
  4. Step 4: Simplify right side
    4,165.02x = 23,893,883.70
  5. Step 5: Solve for x
    x = 23,893,883.70/4,165.02
  6. Step 6: Final answer
    x = 5,736.80

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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.