Home / 4,858.96-7,290.26-2,912.52

Finding the Fourth Proportional to 4,858.96, 7,290.26 and 2,912.52

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Solution

The fourth proportional to 4,858.96, 7,290.26 and 2,912.52 is: 4,369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.96 : 7,290.26 = 2,912.52 : x
  2. Step 2: Convert to fraction form
    4,858.96/7,290.26 = 2,912.52/x
  3. Step 3: Cross multiply
    4,858.96x = 7,290.26 × 2,912.52
  4. Step 4: Simplify right side
    4,858.96x = 21,233,028.06
  5. Step 5: Solve for x
    x = 21,233,028.06/4,858.96
  6. Step 6: Final answer
    x = 4,369.87

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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.