Home / 3,073.35-4,241.16-1,676.10

Finding the Fourth Proportional to 3,073.35, 4,241.16 and 1,676.10

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Solution

The fourth proportional to 3,073.35, 4,241.16 and 1,676.10 is: 2,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.35 : 4,241.16 = 1,676.10 : x
  2. Step 2: Convert to fraction form
    3,073.35/4,241.16 = 1,676.10/x
  3. Step 3: Cross multiply
    3,073.35x = 4,241.16 × 1,676.10
  4. Step 4: Simplify right side
    3,073.35x = 7,108,608.28
  5. Step 5: Solve for x
    x = 7,108,608.28/3,073.35
  6. Step 6: Final answer
    x = 2,312.98

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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.