Home / 7,236.44-10,855.96-2,559.16

Finding the Fourth Proportional to 7,236.44, 10,855.96 and 2,559.16

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Solution

The fourth proportional to 7,236.44, 10,855.96 and 2,559.16 is: 3,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.44 : 10,855.96 = 2,559.16 : x
  2. Step 2: Convert to fraction form
    7,236.44/10,855.96 = 2,559.16/x
  3. Step 3: Cross multiply
    7,236.44x = 10,855.96 × 2,559.16
  4. Step 4: Simplify right side
    7,236.44x = 27,782,138.59
  5. Step 5: Solve for x
    x = 27,782,138.59/7,236.44
  6. Step 6: Final answer
    x = 3,839.20

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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.