Home / 3,093.04-4,268.39-1,676.74

Finding the Fourth Proportional to 3,093.04, 4,268.39 and 1,676.74

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Solution

The fourth proportional to 3,093.04, 4,268.39 and 1,676.74 is: 2,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.04 : 4,268.39 = 1,676.74 : x
  2. Step 2: Convert to fraction form
    3,093.04/4,268.39 = 1,676.74/x
  3. Step 3: Cross multiply
    3,093.04x = 4,268.39 × 1,676.74
  4. Step 4: Simplify right side
    3,093.04x = 7,156,980.25
  5. Step 5: Solve for x
    x = 7,156,980.25/3,093.04
  6. Step 6: Final answer
    x = 2,313.90

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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.