Home / 7,390.44-11,087.51-2,196.32

Finding the Fourth Proportional to 7,390.44, 11,087.51 and 2,196.32

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Solution

The fourth proportional to 7,390.44, 11,087.51 and 2,196.32 is: 3,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.44 : 11,087.51 = 2,196.32 : x
  2. Step 2: Convert to fraction form
    7,390.44/11,087.51 = 2,196.32/x
  3. Step 3: Cross multiply
    7,390.44x = 11,087.51 × 2,196.32
  4. Step 4: Simplify right side
    7,390.44x = 24,351,653.54
  5. Step 5: Solve for x
    x = 24,351,653.54/7,390.44
  6. Step 6: Final answer
    x = 3,295.02

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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.