Home / 5,779.26-8,672.98-2,662.78

Finding the Fourth Proportional to 5,779.26, 8,672.98 and 2,662.78

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Solution

The fourth proportional to 5,779.26, 8,672.98 and 2,662.78 is: 3,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779.26 : 8,672.98 = 2,662.78 : x
  2. Step 2: Convert to fraction form
    5,779.26/8,672.98 = 2,662.78/x
  3. Step 3: Cross multiply
    5,779.26x = 8,672.98 × 2,662.78
  4. Step 4: Simplify right side
    5,779.26x = 23,094,237.68
  5. Step 5: Solve for x
    x = 23,094,237.68/5,779.26
  6. Step 6: Final answer
    x = 3,996.05

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1.5x scale

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.