Home / 3,676.37-5,070.46-2,418.73

Finding the Fourth Proportional to 3,676.37, 5,070.46 and 2,418.73

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Solution

The fourth proportional to 3,676.37, 5,070.46 and 2,418.73 is: 3,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.37 : 5,070.46 = 2,418.73 : x
  2. Step 2: Convert to fraction form
    3,676.37/5,070.46 = 2,418.73/x
  3. Step 3: Cross multiply
    3,676.37x = 5,070.46 × 2,418.73
  4. Step 4: Simplify right side
    3,676.37x = 12,264,036.27
  5. Step 5: Solve for x
    x = 12,264,036.27/3,676.37
  6. Step 6: Final answer
    x = 3,335.91

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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.