Home / 6,021.84-9,018.09-4,167.75

Finding the Fourth Proportional to 6,021.84, 9,018.09 and 4,167.75

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Solution

The fourth proportional to 6,021.84, 9,018.09 and 4,167.75 is: 6,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.84 : 9,018.09 = 4,167.75 : x
  2. Step 2: Convert to fraction form
    6,021.84/9,018.09 = 4,167.75/x
  3. Step 3: Cross multiply
    6,021.84x = 9,018.09 × 4,167.75
  4. Step 4: Simplify right side
    6,021.84x = 37,585,144.60
  5. Step 5: Solve for x
    x = 37,585,144.60/6,021.84
  6. Step 6: Final answer
    x = 6,241.47

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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.