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Finding the Fourth Proportional to 2,093.94, 2,891.58 and 1,349.19

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Solution

The fourth proportional to 2,093.94, 2,891.58 and 1,349.19 is: 1,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.94 : 2,891.58 = 1,349.19 : x
  2. Step 2: Convert to fraction form
    2,093.94/2,891.58 = 1,349.19/x
  3. Step 3: Cross multiply
    2,093.94x = 2,891.58 × 1,349.19
  4. Step 4: Simplify right side
    2,093.94x = 3,901,290.82
  5. Step 5: Solve for x
    x = 3,901,290.82/2,093.94
  6. Step 6: Final answer
    x = 1,863.13

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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.