Home / 5,353.15-8,031.34-3,796.16

Finding the Fourth Proportional to 5,353.15, 8,031.34 and 3,796.16

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Solution

The fourth proportional to 5,353.15, 8,031.34 and 3,796.16 is: 5,695.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353.15 : 8,031.34 = 3,796.16 : x
  2. Step 2: Convert to fraction form
    5,353.15/8,031.34 = 3,796.16/x
  3. Step 3: Cross multiply
    5,353.15x = 8,031.34 × 3,796.16
  4. Step 4: Simplify right side
    5,353.15x = 30,488,192.52
  5. Step 5: Solve for x
    x = 30,488,192.52/5,353.15
  6. Step 6: Final answer
    x = 5,695.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.