Home / 4,485.26-6,190.68-2,910.62

Finding the Fourth Proportional to 4,485.26, 6,190.68 and 2,910.62

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Solution

The fourth proportional to 4,485.26, 6,190.68 and 2,910.62 is: 4,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.26 : 6,190.68 = 2,910.62 : x
  2. Step 2: Convert to fraction form
    4,485.26/6,190.68 = 2,910.62/x
  3. Step 3: Cross multiply
    4,485.26x = 6,190.68 × 2,910.62
  4. Step 4: Simplify right side
    4,485.26x = 18,018,686.07
  5. Step 5: Solve for x
    x = 18,018,686.07/4,485.26
  6. Step 6: Final answer
    x = 4,017.32

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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.