Home / 5,486.08-8,224.20-1,975.26

Finding the Fourth Proportional to 5,486.08, 8,224.20 and 1,975.26

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Solution

The fourth proportional to 5,486.08, 8,224.20 and 1,975.26 is: 2,961.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.08 : 8,224.20 = 1,975.26 : x
  2. Step 2: Convert to fraction form
    5,486.08/8,224.20 = 1,975.26/x
  3. Step 3: Cross multiply
    5,486.08x = 8,224.20 × 1,975.26
  4. Step 4: Simplify right side
    5,486.08x = 16,244,910.47
  5. Step 5: Solve for x
    x = 16,244,910.47/5,486.08
  6. Step 6: Final answer
    x = 2,961.12

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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.