Home / 3,093.39-4,269.68-2,100.33

Finding the Fourth Proportional to 3,093.39, 4,269.68 and 2,100.33

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Solution

The fourth proportional to 3,093.39, 4,269.68 and 2,100.33 is: 2,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.39 : 4,269.68 = 2,100.33 : x
  2. Step 2: Convert to fraction form
    3,093.39/4,269.68 = 2,100.33/x
  3. Step 3: Cross multiply
    3,093.39x = 4,269.68 × 2,100.33
  4. Step 4: Simplify right side
    3,093.39x = 8,967,726.49
  5. Step 5: Solve for x
    x = 8,967,726.49/3,093.39
  6. Step 6: Final answer
    x = 2,899.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.