Home / 7,360.44-11,039.76-2,680.26

Finding the Fourth Proportional to 7,360.44, 11,039.76 and 2,680.26

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Solution

The fourth proportional to 7,360.44, 11,039.76 and 2,680.26 is: 4,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.44 : 11,039.76 = 2,680.26 : x
  2. Step 2: Convert to fraction form
    7,360.44/11,039.76 = 2,680.26/x
  3. Step 3: Cross multiply
    7,360.44x = 11,039.76 × 2,680.26
  4. Step 4: Simplify right side
    7,360.44x = 29,589,427.14
  5. Step 5: Solve for x
    x = 29,589,427.14/7,360.44
  6. Step 6: Final answer
    x = 4,020.06

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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.