Home / 6,485.07-8,949.82-3,614.25

Finding the Fourth Proportional to 6,485.07, 8,949.82 and 3,614.25

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Solution

The fourth proportional to 6,485.07, 8,949.82 and 3,614.25 is: 4,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,485.07 : 8,949.82 = 3,614.25 : x
  2. Step 2: Convert to fraction form
    6,485.07/8,949.82 = 3,614.25/x
  3. Step 3: Cross multiply
    6,485.07x = 8,949.82 × 3,614.25
  4. Step 4: Simplify right side
    6,485.07x = 32,346,886.94
  5. Step 5: Solve for x
    x = 32,346,886.94/6,485.07
  6. Step 6: Final answer
    x = 4,987.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.