Home / 4,136.94-6,205.26-1,948.08

Finding the Fourth Proportional to 4,136.94, 6,205.26 and 1,948.08

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Solution

The fourth proportional to 4,136.94, 6,205.26 and 1,948.08 is: 2,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.94 : 6,205.26 = 1,948.08 : x
  2. Step 2: Convert to fraction form
    4,136.94/6,205.26 = 1,948.08/x
  3. Step 3: Cross multiply
    4,136.94x = 6,205.26 × 1,948.08
  4. Step 4: Simplify right side
    4,136.94x = 12,088,342.90
  5. Step 5: Solve for x
    x = 12,088,342.90/4,136.94
  6. Step 6: Final answer
    x = 2,922.05

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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.