Home / 5,522.26-8,281.63-1,823.80

Finding the Fourth Proportional to 5,522.26, 8,281.63 and 1,823.80

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Solution

The fourth proportional to 5,522.26, 8,281.63 and 1,823.80 is: 2,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.26 : 8,281.63 = 1,823.80 : x
  2. Step 2: Convert to fraction form
    5,522.26/8,281.63 = 1,823.80/x
  3. Step 3: Cross multiply
    5,522.26x = 8,281.63 × 1,823.80
  4. Step 4: Simplify right side
    5,522.26x = 15,103,986.27
  5. Step 5: Solve for x
    x = 15,103,986.27/5,522.26
  6. Step 6: Final answer
    x = 2,735.11

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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.