Home / 5,771.23-8,651.65-2,072.59

Finding the Fourth Proportional to 5,771.23, 8,651.65 and 2,072.59

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Solution

The fourth proportional to 5,771.23, 8,651.65 and 2,072.59 is: 3,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771.23 : 8,651.65 = 2,072.59 : x
  2. Step 2: Convert to fraction form
    5,771.23/8,651.65 = 2,072.59/x
  3. Step 3: Cross multiply
    5,771.23x = 8,651.65 × 2,072.59
  4. Step 4: Simplify right side
    5,771.23x = 17,931,323.27
  5. Step 5: Solve for x
    x = 17,931,323.27/5,771.23
  6. Step 6: Final answer
    x = 3,107.02

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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.