Home / 6,945.44-9,584.56-3,801.60

Finding the Fourth Proportional to 6,945.44, 9,584.56 and 3,801.60

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Solution

The fourth proportional to 6,945.44, 9,584.56 and 3,801.60 is: 5,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.44 : 9,584.56 = 3,801.60 : x
  2. Step 2: Convert to fraction form
    6,945.44/9,584.56 = 3,801.60/x
  3. Step 3: Cross multiply
    6,945.44x = 9,584.56 × 3,801.60
  4. Step 4: Simplify right side
    6,945.44x = 36,436,663.30
  5. Step 5: Solve for x
    x = 36,436,663.30/6,945.44
  6. Step 6: Final answer
    x = 5,246.13

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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.