Home / 5,748.03-8,618.85-2,235.87

Finding the Fourth Proportional to 5,748.03, 8,618.85 and 2,235.87

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Solution

The fourth proportional to 5,748.03, 8,618.85 and 2,235.87 is: 3,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.03 : 8,618.85 = 2,235.87 : x
  2. Step 2: Convert to fraction form
    5,748.03/8,618.85 = 2,235.87/x
  3. Step 3: Cross multiply
    5,748.03x = 8,618.85 × 2,235.87
  4. Step 4: Simplify right side
    5,748.03x = 19,270,628.15
  5. Step 5: Solve for x
    x = 19,270,628.15/5,748.03
  6. Step 6: Final answer
    x = 3,352.56

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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.