Home / 4,076.88-6,111.90-1,738.68

Finding the Fourth Proportional to 4,076.88, 6,111.90 and 1,738.68

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Solution

The fourth proportional to 4,076.88, 6,111.90 and 1,738.68 is: 2,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.88 : 6,111.90 = 1,738.68 : x
  2. Step 2: Convert to fraction form
    4,076.88/6,111.90 = 1,738.68/x
  3. Step 3: Cross multiply
    4,076.88x = 6,111.90 × 1,738.68
  4. Step 4: Simplify right side
    4,076.88x = 10,626,638.29
  5. Step 5: Solve for x
    x = 10,626,638.29/4,076.88
  6. Step 6: Final answer
    x = 2,606.56

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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.