Home / 3,328.04-4,992.10-1,136.60

Finding the Fourth Proportional to 3,328.04, 4,992.10 and 1,136.60

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Solution

The fourth proportional to 3,328.04, 4,992.10 and 1,136.60 is: 1,704.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.04 : 4,992.10 = 1,136.60 : x
  2. Step 2: Convert to fraction form
    3,328.04/4,992.10 = 1,136.60/x
  3. Step 3: Cross multiply
    3,328.04x = 4,992.10 × 1,136.60
  4. Step 4: Simplify right side
    3,328.04x = 5,674,020.86
  5. Step 5: Solve for x
    x = 5,674,020.86/3,328.04
  6. Step 6: Final answer
    x = 1,704.91

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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.