Home / 4,908.12-7,350.84-2,956.02

Finding the Fourth Proportional to 4,908.12, 7,350.84 and 2,956.02

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Solution

The fourth proportional to 4,908.12, 7,350.84 and 2,956.02 is: 4,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.12 : 7,350.84 = 2,956.02 : x
  2. Step 2: Convert to fraction form
    4,908.12/7,350.84 = 2,956.02/x
  3. Step 3: Cross multiply
    4,908.12x = 7,350.84 × 2,956.02
  4. Step 4: Simplify right side
    4,908.12x = 21,729,230.06
  5. Step 5: Solve for x
    x = 21,729,230.06/4,908.12
  6. Step 6: Final answer
    x = 4,427.20

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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.