Home / 5,743.88-8,615.76-3,795.60

Finding the Fourth Proportional to 5,743.88, 8,615.76 and 3,795.60

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Solution

The fourth proportional to 5,743.88, 8,615.76 and 3,795.60 is: 5,693.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.88 : 8,615.76 = 3,795.60 : x
  2. Step 2: Convert to fraction form
    5,743.88/8,615.76 = 3,795.60/x
  3. Step 3: Cross multiply
    5,743.88x = 8,615.76 × 3,795.60
  4. Step 4: Simplify right side
    5,743.88x = 32,701,978.66
  5. Step 5: Solve for x
    x = 32,701,978.66/5,743.88
  6. Step 6: Final answer
    x = 5,693.36

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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.