Home / 3,656.55-5,486.58-1,467.12

Finding the Fourth Proportional to 3,656.55, 5,486.58 and 1,467.12

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Solution

The fourth proportional to 3,656.55, 5,486.58 and 1,467.12 is: 2,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.55 : 5,486.58 = 1,467.12 : x
  2. Step 2: Convert to fraction form
    3,656.55/5,486.58 = 1,467.12/x
  3. Step 3: Cross multiply
    3,656.55x = 5,486.58 × 1,467.12
  4. Step 4: Simplify right side
    3,656.55x = 8,049,471.25
  5. Step 5: Solve for x
    x = 8,049,471.25/3,656.55
  6. Step 6: Final answer
    x = 2,201.38

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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.