Home / 4,193.07-6,286.41-1,418.07

Finding the Fourth Proportional to 4,193.07, 6,286.41 and 1,418.07

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Solution

The fourth proportional to 4,193.07, 6,286.41 and 1,418.07 is: 2,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.07 : 6,286.41 = 1,418.07 : x
  2. Step 2: Convert to fraction form
    4,193.07/6,286.41 = 1,418.07/x
  3. Step 3: Cross multiply
    4,193.07x = 6,286.41 × 1,418.07
  4. Step 4: Simplify right side
    4,193.07x = 8,914,569.43
  5. Step 5: Solve for x
    x = 8,914,569.43/4,193.07
  6. Step 6: Final answer
    x = 2,126.02

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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.