Home / 3,083.20-4,626.06-1,623.64

Finding the Fourth Proportional to 3,083.20, 4,626.06 and 1,623.64

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Solution

The fourth proportional to 3,083.20, 4,626.06 and 1,623.64 is: 2,436.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.20 : 4,626.06 = 1,623.64 : x
  2. Step 2: Convert to fraction form
    3,083.20/4,626.06 = 1,623.64/x
  3. Step 3: Cross multiply
    3,083.20x = 4,626.06 × 1,623.64
  4. Step 4: Simplify right side
    3,083.20x = 7,511,056.06
  5. Step 5: Solve for x
    x = 7,511,056.06/3,083.20
  6. Step 6: Final answer
    x = 2,436.12

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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.