Home / 3,093.32-4,268.78-1,677.02

Finding the Fourth Proportional to 3,093.32, 4,268.78 and 1,677.02

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Solution

The fourth proportional to 3,093.32, 4,268.78 and 1,677.02 is: 2,314.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.32 : 4,268.78 = 1,677.02 : x
  2. Step 2: Convert to fraction form
    3,093.32/4,268.78 = 1,677.02/x
  3. Step 3: Cross multiply
    3,093.32x = 4,268.78 × 1,677.02
  4. Step 4: Simplify right side
    3,093.32x = 7,158,829.44
  5. Step 5: Solve for x
    x = 7,158,829.44/3,093.32
  6. Step 6: Final answer
    x = 2,314.29

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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.