Home / 5,527.57-8,291.37-2,757.64

Finding the Fourth Proportional to 5,527.57, 8,291.37 and 2,757.64

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Solution

The fourth proportional to 5,527.57, 8,291.37 and 2,757.64 is: 4,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.57 : 8,291.37 = 2,757.64 : x
  2. Step 2: Convert to fraction form
    5,527.57/8,291.37 = 2,757.64/x
  3. Step 3: Cross multiply
    5,527.57x = 8,291.37 × 2,757.64
  4. Step 4: Simplify right side
    5,527.57x = 22,864,613.57
  5. Step 5: Solve for x
    x = 22,864,613.57/5,527.57
  6. Step 6: Final answer
    x = 4,136.47

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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.