Home / 5,904.29-8,147.79-3,808.42

Finding the Fourth Proportional to 5,904.29, 8,147.79 and 3,808.42

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Solution

The fourth proportional to 5,904.29, 8,147.79 and 3,808.42 is: 5,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.29 : 8,147.79 = 3,808.42 : x
  2. Step 2: Convert to fraction form
    5,904.29/8,147.79 = 3,808.42/x
  3. Step 3: Cross multiply
    5,904.29x = 8,147.79 × 3,808.42
  4. Step 4: Simplify right side
    5,904.29x = 31,030,186.02
  5. Step 5: Solve for x
    x = 31,030,186.02/5,904.29
  6. Step 6: Final answer
    x = 5,255.53

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