Home / 4,348.47-6,519.51-2,790.23

Finding the Fourth Proportional to 4,348.47, 6,519.51 and 2,790.23

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Solution

The fourth proportional to 4,348.47, 6,519.51 and 2,790.23 is: 4,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.47 : 6,519.51 = 2,790.23 : x
  2. Step 2: Convert to fraction form
    4,348.47/6,519.51 = 2,790.23/x
  3. Step 3: Cross multiply
    4,348.47x = 6,519.51 × 2,790.23
  4. Step 4: Simplify right side
    4,348.47x = 18,190,899.79
  5. Step 5: Solve for x
    x = 18,190,899.79/4,348.47
  6. Step 6: Final answer
    x = 4,183.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.