Home / 2,576.82-3,558.97-1,696.56

Finding the Fourth Proportional to 2,576.82, 3,558.97 and 1,696.56

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Solution

The fourth proportional to 2,576.82, 3,558.97 and 1,696.56 is: 2,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576.82 : 3,558.97 = 1,696.56 : x
  2. Step 2: Convert to fraction form
    2,576.82/3,558.97 = 1,696.56/x
  3. Step 3: Cross multiply
    2,576.82x = 3,558.97 × 1,696.56
  4. Step 4: Simplify right side
    2,576.82x = 6,038,006.14
  5. Step 5: Solve for x
    x = 6,038,006.14/2,576.82
  6. Step 6: Final answer
    x = 2,343.20

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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.