Home / 4,379.82-6,043.40-2,610.78

Finding the Fourth Proportional to 4,379.82, 6,043.40 and 2,610.78

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Solution

The fourth proportional to 4,379.82, 6,043.40 and 2,610.78 is: 3,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.82 : 6,043.40 = 2,610.78 : x
  2. Step 2: Convert to fraction form
    4,379.82/6,043.40 = 2,610.78/x
  3. Step 3: Cross multiply
    4,379.82x = 6,043.40 × 2,610.78
  4. Step 4: Simplify right side
    4,379.82x = 15,777,987.85
  5. Step 5: Solve for x
    x = 15,777,987.85/4,379.82
  6. Step 6: Final answer
    x = 3,602.43

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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.