Home / 4,136.25-6,205.29-2,290.06

Finding the Fourth Proportional to 4,136.25, 6,205.29 and 2,290.06

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Solution

The fourth proportional to 4,136.25, 6,205.29 and 2,290.06 is: 3,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.25 : 6,205.29 = 2,290.06 : x
  2. Step 2: Convert to fraction form
    4,136.25/6,205.29 = 2,290.06/x
  3. Step 3: Cross multiply
    4,136.25x = 6,205.29 × 2,290.06
  4. Step 4: Simplify right side
    4,136.25x = 14,210,486.42
  5. Step 5: Solve for x
    x = 14,210,486.42/4,136.25
  6. Step 6: Final answer
    x = 3,435.60

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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.