Home / 4,136.35-5,706.26-2,456.80

Finding the Fourth Proportional to 4,136.35, 5,706.26 and 2,456.80

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Solution

The fourth proportional to 4,136.35, 5,706.26 and 2,456.80 is: 3,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.35 : 5,706.26 = 2,456.80 : x
  2. Step 2: Convert to fraction form
    4,136.35/5,706.26 = 2,456.80/x
  3. Step 3: Cross multiply
    4,136.35x = 5,706.26 × 2,456.80
  4. Step 4: Simplify right side
    4,136.35x = 14,019,113.02
  5. Step 5: Solve for x
    x = 14,019,113.02/4,136.35
  6. Step 6: Final answer
    x = 3,389.25

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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.