Home / 5,782.26-8,672.40-2,662.14

Finding the Fourth Proportional to 5,782.26, 8,672.40 and 2,662.14

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Solution

The fourth proportional to 5,782.26, 8,672.40 and 2,662.14 is: 3,992.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782.26 : 8,672.40 = 2,662.14 : x
  2. Step 2: Convert to fraction form
    5,782.26/8,672.40 = 2,662.14/x
  3. Step 3: Cross multiply
    5,782.26x = 8,672.40 × 2,662.14
  4. Step 4: Simplify right side
    5,782.26x = 23,087,142.94
  5. Step 5: Solve for x
    x = 23,087,142.94/5,782.26
  6. Step 6: Final answer
    x = 3,992.75

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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.