Home / 6,905.51-10,354.17-2,743.28

Finding the Fourth Proportional to 6,905.51, 10,354.17 and 2,743.28

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Solution

The fourth proportional to 6,905.51, 10,354.17 and 2,743.28 is: 4,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.51 : 10,354.17 = 2,743.28 : x
  2. Step 2: Convert to fraction form
    6,905.51/10,354.17 = 2,743.28/x
  3. Step 3: Cross multiply
    6,905.51x = 10,354.17 × 2,743.28
  4. Step 4: Simplify right side
    6,905.51x = 28,404,387.48
  5. Step 5: Solve for x
    x = 28,404,387.48/6,905.51
  6. Step 6: Final answer
    x = 4,113.29

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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.