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Finding the Fourth Proportional to 2,883.62, 4,325.43 and 2,063.49

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Solution

The fourth proportional to 2,883.62, 4,325.43 and 2,063.49 is: 3,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883.62 : 4,325.43 = 2,063.49 : x
  2. Step 2: Convert to fraction form
    2,883.62/4,325.43 = 2,063.49/x
  3. Step 3: Cross multiply
    2,883.62x = 4,325.43 × 2,063.49
  4. Step 4: Simplify right side
    2,883.62x = 8,925,471.23
  5. Step 5: Solve for x
    x = 8,925,471.23/2,883.62
  6. Step 6: Final answer
    x = 3,095.24

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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.