Home / 3,676.13-5,069.60-2,835.50

Finding the Fourth Proportional to 3,676.13, 5,069.60 and 2,835.50

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Solution

The fourth proportional to 3,676.13, 5,069.60 and 2,835.50 is: 3,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.13 : 5,069.60 = 2,835.50 : x
  2. Step 2: Convert to fraction form
    3,676.13/5,069.60 = 2,835.50/x
  3. Step 3: Cross multiply
    3,676.13x = 5,069.60 × 2,835.50
  4. Step 4: Simplify right side
    3,676.13x = 14,374,850.42
  5. Step 5: Solve for x
    x = 14,374,850.42/3,676.13
  6. Step 6: Final answer
    x = 3,910.32

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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.