Home / 5,284.09-7,907.91-4,241.62

Finding the Fourth Proportional to 5,284.09, 7,907.91 and 4,241.62

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Solution

The fourth proportional to 5,284.09, 7,907.91 and 4,241.62 is: 6,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.09 : 7,907.91 = 4,241.62 : x
  2. Step 2: Convert to fraction form
    5,284.09/7,907.91 = 4,241.62/x
  3. Step 3: Cross multiply
    5,284.09x = 7,907.91 × 4,241.62
  4. Step 4: Simplify right side
    5,284.09x = 33,542,349.21
  5. Step 5: Solve for x
    x = 33,542,349.21/5,284.09
  6. Step 6: Final answer
    x = 6,347.80

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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.