Home / 6,090.34-8,405.60-4,419.33

Finding the Fourth Proportional to 6,090.34, 8,405.60 and 4,419.33

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Solution

The fourth proportional to 6,090.34, 8,405.60 and 4,419.33 is: 6,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.34 : 8,405.60 = 4,419.33 : x
  2. Step 2: Convert to fraction form
    6,090.34/8,405.60 = 4,419.33/x
  3. Step 3: Cross multiply
    6,090.34x = 8,405.60 × 4,419.33
  4. Step 4: Simplify right side
    6,090.34x = 37,147,149.98
  5. Step 5: Solve for x
    x = 37,147,149.98/6,090.34
  6. Step 6: Final answer
    x = 6,099.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.