Home / 5,727.94-8,593.26-1,779.00

Finding the Fourth Proportional to 5,727.94, 8,593.26 and 1,779.00

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Solution

The fourth proportional to 5,727.94, 8,593.26 and 1,779.00 is: 2,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.94 : 8,593.26 = 1,779.00 : x
  2. Step 2: Convert to fraction form
    5,727.94/8,593.26 = 1,779.00/x
  3. Step 3: Cross multiply
    5,727.94x = 8,593.26 × 1,779.00
  4. Step 4: Simplify right side
    5,727.94x = 15,287,375.65
  5. Step 5: Solve for x
    x = 15,287,375.65/5,727.94
  6. Step 6: Final answer
    x = 2,668.91

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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.