Home / 4,196.09-6,290.69-2,876.19

Finding the Fourth Proportional to 4,196.09, 6,290.69 and 2,876.19

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Solution

The fourth proportional to 4,196.09, 6,290.69 and 2,876.19 is: 4,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.09 : 6,290.69 = 2,876.19 : x
  2. Step 2: Convert to fraction form
    4,196.09/6,290.69 = 2,876.19/x
  3. Step 3: Cross multiply
    4,196.09x = 6,290.69 × 2,876.19
  4. Step 4: Simplify right side
    4,196.09x = 18,093,205.29
  5. Step 5: Solve for x
    x = 18,093,205.29/4,196.09
  6. Step 6: Final answer
    x = 4,311.93

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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.