Home / 5,902.03-8,144.64-3,249.08

Finding the Fourth Proportional to 5,902.03, 8,144.64 and 3,249.08

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Solution

The fourth proportional to 5,902.03, 8,144.64 and 3,249.08 is: 4,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.03 : 8,144.64 = 3,249.08 : x
  2. Step 2: Convert to fraction form
    5,902.03/8,144.64 = 3,249.08/x
  3. Step 3: Cross multiply
    5,902.03x = 8,144.64 × 3,249.08
  4. Step 4: Simplify right side
    5,902.03x = 26,462,586.93
  5. Step 5: Solve for x
    x = 26,462,586.93/5,902.03
  6. Step 6: Final answer
    x = 4,483.64

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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.