Home / 5,743.23-8,609.77-3,397.47

Finding the Fourth Proportional to 5,743.23, 8,609.77 and 3,397.47

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Solution

The fourth proportional to 5,743.23, 8,609.77 and 3,397.47 is: 5,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.23 : 8,609.77 = 3,397.47 : x
  2. Step 2: Convert to fraction form
    5,743.23/8,609.77 = 3,397.47/x
  3. Step 3: Cross multiply
    5,743.23x = 8,609.77 × 3,397.47
  4. Step 4: Simplify right side
    5,743.23x = 29,251,435.28
  5. Step 5: Solve for x
    x = 29,251,435.28/5,743.23
  6. Step 6: Final answer
    x = 5,093.20

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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.