Home / 4,519.14-6,779.70-1,356.44

Finding the Fourth Proportional to 4,519.14, 6,779.70 and 1,356.44

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Solution

The fourth proportional to 4,519.14, 6,779.70 and 1,356.44 is: 2,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.14 : 6,779.70 = 1,356.44 : x
  2. Step 2: Convert to fraction form
    4,519.14/6,779.70 = 1,356.44/x
  3. Step 3: Cross multiply
    4,519.14x = 6,779.70 × 1,356.44
  4. Step 4: Simplify right side
    4,519.14x = 9,196,256.27
  5. Step 5: Solve for x
    x = 9,196,256.27/4,519.14
  6. Step 6: Final answer
    x = 2,034.96

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Why These Related Problems?

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