Home / 6,231.62-9,347.36-3,603.08

Finding the Fourth Proportional to 6,231.62, 9,347.36 and 3,603.08

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Solution

The fourth proportional to 6,231.62, 9,347.36 and 3,603.08 is: 5,404.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.62 : 9,347.36 = 3,603.08 : x
  2. Step 2: Convert to fraction form
    6,231.62/9,347.36 = 3,603.08/x
  3. Step 3: Cross multiply
    6,231.62x = 9,347.36 × 3,603.08
  4. Step 4: Simplify right side
    6,231.62x = 33,679,221.12
  5. Step 5: Solve for x
    x = 33,679,221.12/6,231.62
  6. Step 6: Final answer
    x = 5,404.57

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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.