Home / 3,196.32-4,795.23-1,005.05

Finding the Fourth Proportional to 3,196.32, 4,795.23 and 1,005.05

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Solution

The fourth proportional to 3,196.32, 4,795.23 and 1,005.05 is: 1,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.32 : 4,795.23 = 1,005.05 : x
  2. Step 2: Convert to fraction form
    3,196.32/4,795.23 = 1,005.05/x
  3. Step 3: Cross multiply
    3,196.32x = 4,795.23 × 1,005.05
  4. Step 4: Simplify right side
    3,196.32x = 4,819,421.94
  5. Step 5: Solve for x
    x = 4,819,421.94/3,196.32
  6. Step 6: Final answer
    x = 1,507.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.