Home / 2,696.80-4,044.38-1,052.94

Finding the Fourth Proportional to 2,696.80, 4,044.38 and 1,052.94

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Solution

The fourth proportional to 2,696.80, 4,044.38 and 1,052.94 is: 1,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.80 : 4,044.38 = 1,052.94 : x
  2. Step 2: Convert to fraction form
    2,696.80/4,044.38 = 1,052.94/x
  3. Step 3: Cross multiply
    2,696.80x = 4,044.38 × 1,052.94
  4. Step 4: Simplify right side
    2,696.80x = 4,258,489.48
  5. Step 5: Solve for x
    x = 4,258,489.48/2,696.80
  6. Step 6: Final answer
    x = 1,579.09

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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.