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Finding the Fourth Proportional to 2,673.93, 3,690.22 and 1,494.93

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Solution

The fourth proportional to 2,673.93, 3,690.22 and 1,494.93 is: 2,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.93 : 3,690.22 = 1,494.93 : x
  2. Step 2: Convert to fraction form
    2,673.93/3,690.22 = 1,494.93/x
  3. Step 3: Cross multiply
    2,673.93x = 3,690.22 × 1,494.93
  4. Step 4: Simplify right side
    2,673.93x = 5,516,620.58
  5. Step 5: Solve for x
    x = 5,516,620.58/2,673.93
  6. Step 6: Final answer
    x = 2,063.11

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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.