Home / 7,453.37-11,180.02-1,906.71

Finding the Fourth Proportional to 7,453.37, 11,180.02 and 1,906.71

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Solution

The fourth proportional to 7,453.37, 11,180.02 and 1,906.71 is: 2,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.37 : 11,180.02 = 1,906.71 : x
  2. Step 2: Convert to fraction form
    7,453.37/11,180.02 = 1,906.71/x
  3. Step 3: Cross multiply
    7,453.37x = 11,180.02 × 1,906.71
  4. Step 4: Simplify right side
    7,453.37x = 21,317,055.93
  5. Step 5: Solve for x
    x = 21,317,055.93/7,453.37
  6. Step 6: Final answer
    x = 2,860.06

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Similar ratio
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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.