Home / 4,913.22-6,780.18-2,675.07

Finding the Fourth Proportional to 4,913.22, 6,780.18 and 2,675.07

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Solution

The fourth proportional to 4,913.22, 6,780.18 and 2,675.07 is: 3,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.22 : 6,780.18 = 2,675.07 : x
  2. Step 2: Convert to fraction form
    4,913.22/6,780.18 = 2,675.07/x
  3. Step 3: Cross multiply
    4,913.22x = 6,780.18 × 2,675.07
  4. Step 4: Simplify right side
    4,913.22x = 18,137,456.11
  5. Step 5: Solve for x
    x = 18,137,456.11/4,913.22
  6. Step 6: Final answer
    x = 3,691.56

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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.