Home / 5,041.15-7,564.83-3,189.72

Finding the Fourth Proportional to 5,041.15, 7,564.83 and 3,189.72

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Solution

The fourth proportional to 5,041.15, 7,564.83 and 3,189.72 is: 4,786.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.15 : 7,564.83 = 3,189.72 : x
  2. Step 2: Convert to fraction form
    5,041.15/7,564.83 = 3,189.72/x
  3. Step 3: Cross multiply
    5,041.15x = 7,564.83 × 3,189.72
  4. Step 4: Simplify right side
    5,041.15x = 24,129,689.55
  5. Step 5: Solve for x
    x = 24,129,689.55/5,041.15
  6. Step 6: Final answer
    x = 4,786.54

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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.