Home / 4,779.69-6,596.33-2,789.82

Finding the Fourth Proportional to 4,779.69, 6,596.33 and 2,789.82

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Solution

The fourth proportional to 4,779.69, 6,596.33 and 2,789.82 is: 3,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.69 : 6,596.33 = 2,789.82 : x
  2. Step 2: Convert to fraction form
    4,779.69/6,596.33 = 2,789.82/x
  3. Step 3: Cross multiply
    4,779.69x = 6,596.33 × 2,789.82
  4. Step 4: Simplify right side
    4,779.69x = 18,402,559.41
  5. Step 5: Solve for x
    x = 18,402,559.41/4,779.69
  6. Step 6: Final answer
    x = 3,850.16

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Why These Related Problems?

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