Home / 6,284.26-8,668.36-4,042.25

Finding the Fourth Proportional to 6,284.26, 8,668.36 and 4,042.25

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Solution

The fourth proportional to 6,284.26, 8,668.36 and 4,042.25 is: 5,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.26 : 8,668.36 = 4,042.25 : x
  2. Step 2: Convert to fraction form
    6,284.26/8,668.36 = 4,042.25/x
  3. Step 3: Cross multiply
    6,284.26x = 8,668.36 × 4,042.25
  4. Step 4: Simplify right side
    6,284.26x = 35,039,678.21
  5. Step 5: Solve for x
    x = 35,039,678.21/6,284.26
  6. Step 6: Final answer
    x = 5,575.78

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1.5x scale

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.