Home / 4,076.89-5,625.92-2,308.46

Finding the Fourth Proportional to 4,076.89, 5,625.92 and 2,308.46

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Solution

The fourth proportional to 4,076.89, 5,625.92 and 2,308.46 is: 3,185.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.89 : 5,625.92 = 2,308.46 : x
  2. Step 2: Convert to fraction form
    4,076.89/5,625.92 = 2,308.46/x
  3. Step 3: Cross multiply
    4,076.89x = 5,625.92 × 2,308.46
  4. Step 4: Simplify right side
    4,076.89x = 12,987,188.92
  5. Step 5: Solve for x
    x = 12,987,188.92/4,076.89
  6. Step 6: Final answer
    x = 3,185.56

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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.