Home / 5,685.55-8,522.82-2,762.26

Finding the Fourth Proportional to 5,685.55, 8,522.82 and 2,762.26

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Solution

The fourth proportional to 5,685.55, 8,522.82 and 2,762.26 is: 4,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.55 : 8,522.82 = 2,762.26 : x
  2. Step 2: Convert to fraction form
    5,685.55/8,522.82 = 2,762.26/x
  3. Step 3: Cross multiply
    5,685.55x = 8,522.82 × 2,762.26
  4. Step 4: Simplify right side
    5,685.55x = 23,542,223.47
  5. Step 5: Solve for x
    x = 23,542,223.47/5,685.55
  6. Step 6: Final answer
    x = 4,140.71

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1.5x scale

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.