Home / 2,968.16-4,094.97-2,287

Finding the Fourth Proportional to 2,968.16, 4,094.97 and 2,287

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Solution

The fourth proportional to 2,968.16, 4,094.97 and 2,287 is: 3,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.16 : 4,094.97 = 2,287 : x
  2. Step 2: Convert to fraction form
    2,968.16/4,094.97 = 2,287/x
  3. Step 3: Cross multiply
    2,968.16x = 4,094.97 × 2,287
  4. Step 4: Simplify right side
    2,968.16x = 9,365,196.39
  5. Step 5: Solve for x
    x = 9,365,196.39/2,968.16
  6. Step 6: Final answer
    x = 3,155.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.