Home / 4,136.24-6,204.42-1,214.60

Finding the Fourth Proportional to 4,136.24, 6,204.42 and 1,214.60

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Solution

The fourth proportional to 4,136.24, 6,204.42 and 1,214.60 is: 1,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.24 : 6,204.42 = 1,214.60 : x
  2. Step 2: Convert to fraction form
    4,136.24/6,204.42 = 1,214.60/x
  3. Step 3: Cross multiply
    4,136.24x = 6,204.42 × 1,214.60
  4. Step 4: Simplify right side
    4,136.24x = 7,535,888.53
  5. Step 5: Solve for x
    x = 7,535,888.53/4,136.24
  6. Step 6: Final answer
    x = 1,821.92

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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.