Home / 3,073.48-4,241.22-1,676.20

Finding the Fourth Proportional to 3,073.48, 4,241.22 and 1,676.20

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Solution

The fourth proportional to 3,073.48, 4,241.22 and 1,676.20 is: 2,313.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.48 : 4,241.22 = 1,676.20 : x
  2. Step 2: Convert to fraction form
    3,073.48/4,241.22 = 1,676.20/x
  3. Step 3: Cross multiply
    3,073.48x = 4,241.22 × 1,676.20
  4. Step 4: Simplify right side
    3,073.48x = 7,109,132.96
  5. Step 5: Solve for x
    x = 7,109,132.96/3,073.48
  6. Step 6: Final answer
    x = 2,313.06

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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.