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Finding the Fourth Proportional to 4,796.88, 7,194.98 and 2,948.28

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Solution

The fourth proportional to 4,796.88, 7,194.98 and 2,948.28 is: 4,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796.88 : 7,194.98 = 2,948.28 : x
  2. Step 2: Convert to fraction form
    4,796.88/7,194.98 = 2,948.28/x
  3. Step 3: Cross multiply
    4,796.88x = 7,194.98 × 2,948.28
  4. Step 4: Simplify right side
    4,796.88x = 21,212,787.03
  5. Step 5: Solve for x
    x = 21,212,787.03/4,796.88
  6. Step 6: Final answer
    x = 4,422.21

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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.