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Finding the Fourth Proportional to 4,852.92, 6,697.44 and 2,863

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Solution

The fourth proportional to 4,852.92, 6,697.44 and 2,863 is: 3,951.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.92 : 6,697.44 = 2,863 : x
  2. Step 2: Convert to fraction form
    4,852.92/6,697.44 = 2,863/x
  3. Step 3: Cross multiply
    4,852.92x = 6,697.44 × 2,863
  4. Step 4: Simplify right side
    4,852.92x = 19,174,770.72
  5. Step 5: Solve for x
    x = 19,174,770.72/4,852.92
  6. Step 6: Final answer
    x = 3,951.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.