Home / 6,845.09-9,446.26-3,701.28

Finding the Fourth Proportional to 6,845.09, 9,446.26 and 3,701.28

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Solution

The fourth proportional to 6,845.09, 9,446.26 and 3,701.28 is: 5,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.09 : 9,446.26 = 3,701.28 : x
  2. Step 2: Convert to fraction form
    6,845.09/9,446.26 = 3,701.28/x
  3. Step 3: Cross multiply
    6,845.09x = 9,446.26 × 3,701.28
  4. Step 4: Simplify right side
    6,845.09x = 34,963,243.96
  5. Step 5: Solve for x
    x = 34,963,243.96/6,845.09
  6. Step 6: Final answer
    x = 5,107.78

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1.5x scale

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.