Home / 4,136.25-6,204.41-1,214.60

Finding the Fourth Proportional to 4,136.25, 6,204.41 and 1,214.60

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Solution

The fourth proportional to 4,136.25, 6,204.41 and 1,214.60 is: 1,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.25 : 6,204.41 = 1,214.60 : x
  2. Step 2: Convert to fraction form
    4,136.25/6,204.41 = 1,214.60/x
  3. Step 3: Cross multiply
    4,136.25x = 6,204.41 × 1,214.60
  4. Step 4: Simplify right side
    4,136.25x = 7,535,870.31
  5. Step 5: Solve for x
    x = 7,535,870.31/4,136.25
  6. Step 6: Final answer
    x = 1,821.91

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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.