Home / 6,935.22-9,569.09-4,102.75

Finding the Fourth Proportional to 6,935.22, 9,569.09 and 4,102.75

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Solution

The fourth proportional to 6,935.22, 9,569.09 and 4,102.75 is: 5,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.22 : 9,569.09 = 4,102.75 : x
  2. Step 2: Convert to fraction form
    6,935.22/9,569.09 = 4,102.75/x
  3. Step 3: Cross multiply
    6,935.22x = 9,569.09 × 4,102.75
  4. Step 4: Simplify right side
    6,935.22x = 39,259,584.00
  5. Step 5: Solve for x
    x = 39,259,584.00/6,935.22
  6. Step 6: Final answer
    x = 5,660.90

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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.