Home / 6,842.26-9,441.98-3,858.08

Finding the Fourth Proportional to 6,842.26, 9,441.98 and 3,858.08

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Solution

The fourth proportional to 6,842.26, 9,441.98 and 3,858.08 is: 5,323.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842.26 : 9,441.98 = 3,858.08 : x
  2. Step 2: Convert to fraction form
    6,842.26/9,441.98 = 3,858.08/x
  3. Step 3: Cross multiply
    6,842.26x = 9,441.98 × 3,858.08
  4. Step 4: Simplify right side
    6,842.26x = 36,427,914.20
  5. Step 5: Solve for x
    x = 36,427,914.20/6,842.26
  6. Step 6: Final answer
    x = 5,323.96

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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.