Home / 4,952.82-7,428.28-3,195.06

Finding the Fourth Proportional to 4,952.82, 7,428.28 and 3,195.06

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Solution

The fourth proportional to 4,952.82, 7,428.28 and 3,195.06 is: 4,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.82 : 7,428.28 = 3,195.06 : x
  2. Step 2: Convert to fraction form
    4,952.82/7,428.28 = 3,195.06/x
  3. Step 3: Cross multiply
    4,952.82x = 7,428.28 × 3,195.06
  4. Step 4: Simplify right side
    4,952.82x = 23,733,800.30
  5. Step 5: Solve for x
    x = 23,733,800.30/4,952.82
  6. Step 6: Final answer
    x = 4,791.98

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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.