Home / 3,073.50-4,241.46-1,676.28

Finding the Fourth Proportional to 3,073.50, 4,241.46 and 1,676.28

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Solution

The fourth proportional to 3,073.50, 4,241.46 and 1,676.28 is: 2,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.50 : 4,241.46 = 1,676.28 : x
  2. Step 2: Convert to fraction form
    3,073.50/4,241.46 = 1,676.28/x
  3. Step 3: Cross multiply
    3,073.50x = 4,241.46 × 1,676.28
  4. Step 4: Simplify right side
    3,073.50x = 7,109,874.57
  5. Step 5: Solve for x
    x = 7,109,874.57/3,073.50
  6. Step 6: Final answer
    x = 2,313.28

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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.