Home / 2,696.91-4,045.19-1,136.09

Finding the Fourth Proportional to 2,696.91, 4,045.19 and 1,136.09

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Solution

The fourth proportional to 2,696.91, 4,045.19 and 1,136.09 is: 1,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.91 : 4,045.19 = 1,136.09 : x
  2. Step 2: Convert to fraction form
    2,696.91/4,045.19 = 1,136.09/x
  3. Step 3: Cross multiply
    2,696.91x = 4,045.19 × 1,136.09
  4. Step 4: Simplify right side
    2,696.91x = 4,595,674.00
  5. Step 5: Solve for x
    x = 4,595,674.00/2,696.91
  6. Step 6: Final answer
    x = 1,704.05

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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.