Home / 2,371.08-3,554.19-1,136.64

Finding the Fourth Proportional to 2,371.08, 3,554.19 and 1,136.64

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Solution

The fourth proportional to 2,371.08, 3,554.19 and 1,136.64 is: 1,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.08 : 3,554.19 = 1,136.64 : x
  2. Step 2: Convert to fraction form
    2,371.08/3,554.19 = 1,136.64/x
  3. Step 3: Cross multiply
    2,371.08x = 3,554.19 × 1,136.64
  4. Step 4: Simplify right side
    2,371.08x = 4,039,834.52
  5. Step 5: Solve for x
    x = 4,039,834.52/2,371.08
  6. Step 6: Final answer
    x = 1,703.80

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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.