Home / 4,189.94-6,283.63-2,214.47

Finding the Fourth Proportional to 4,189.94, 6,283.63 and 2,214.47

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Solution

The fourth proportional to 4,189.94, 6,283.63 and 2,214.47 is: 3,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.94 : 6,283.63 = 2,214.47 : x
  2. Step 2: Convert to fraction form
    4,189.94/6,283.63 = 2,214.47/x
  3. Step 3: Cross multiply
    4,189.94x = 6,283.63 × 2,214.47
  4. Step 4: Simplify right side
    4,189.94x = 13,914,885.33
  5. Step 5: Solve for x
    x = 13,914,885.33/4,189.94
  6. Step 6: Final answer
    x = 3,321.02

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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.