Home / 3,094.41-4,640.54-1,245.05

Finding the Fourth Proportional to 3,094.41, 4,640.54 and 1,245.05

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Solution

The fourth proportional to 3,094.41, 4,640.54 and 1,245.05 is: 1,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.41 : 4,640.54 = 1,245.05 : x
  2. Step 2: Convert to fraction form
    3,094.41/4,640.54 = 1,245.05/x
  3. Step 3: Cross multiply
    3,094.41x = 4,640.54 × 1,245.05
  4. Step 4: Simplify right side
    3,094.41x = 5,777,674.90
  5. Step 5: Solve for x
    x = 5,777,674.90/3,094.41
  6. Step 6: Final answer
    x = 1,867.13

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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.