Home / 3,389.26-5,083.91-1,196.80

Finding the Fourth Proportional to 3,389.26, 5,083.91 and 1,196.80

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Solution

The fourth proportional to 3,389.26, 5,083.91 and 1,196.80 is: 1,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.26 : 5,083.91 = 1,196.80 : x
  2. Step 2: Convert to fraction form
    3,389.26/5,083.91 = 1,196.80/x
  3. Step 3: Cross multiply
    3,389.26x = 5,083.91 × 1,196.80
  4. Step 4: Simplify right side
    3,389.26x = 6,084,423.49
  5. Step 5: Solve for x
    x = 6,084,423.49/3,389.26
  6. Step 6: Final answer
    x = 1,795.21

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1.5x scale

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.