Home / 3,676.55-5,073.08-2,104.34

Finding the Fourth Proportional to 3,676.55, 5,073.08 and 2,104.34

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Solution

The fourth proportional to 3,676.55, 5,073.08 and 2,104.34 is: 2,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.55 : 5,073.08 = 2,104.34 : x
  2. Step 2: Convert to fraction form
    3,676.55/5,073.08 = 2,104.34/x
  3. Step 3: Cross multiply
    3,676.55x = 5,073.08 × 2,104.34
  4. Step 4: Simplify right side
    3,676.55x = 10,675,449.28
  5. Step 5: Solve for x
    x = 10,675,449.28/3,676.55
  6. Step 6: Final answer
    x = 2,903.66

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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.