Home / 3,822.40-5,733.60-3,676.60

Finding the Fourth Proportional to 3,822.40, 5,733.60 and 3,676.60

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Solution

The fourth proportional to 3,822.40, 5,733.60 and 3,676.60 is: 5,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.40 : 5,733.60 = 3,676.60 : x
  2. Step 2: Convert to fraction form
    3,822.40/5,733.60 = 3,676.60/x
  3. Step 3: Cross multiply
    3,822.40x = 5,733.60 × 3,676.60
  4. Step 4: Simplify right side
    3,822.40x = 21,080,153.76
  5. Step 5: Solve for x
    x = 21,080,153.76/3,822.40
  6. Step 6: Final answer
    x = 5,514.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.