Home / 3,539.55-5,303.42-2,497.85

Finding the Fourth Proportional to 3,539.55, 5,303.42 and 2,497.85

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Solution

The fourth proportional to 3,539.55, 5,303.42 and 2,497.85 is: 3,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.55 : 5,303.42 = 2,497.85 : x
  2. Step 2: Convert to fraction form
    3,539.55/5,303.42 = 2,497.85/x
  3. Step 3: Cross multiply
    3,539.55x = 5,303.42 × 2,497.85
  4. Step 4: Simplify right side
    3,539.55x = 13,247,147.65
  5. Step 5: Solve for x
    x = 13,247,147.65/3,539.55
  6. Step 6: Final answer
    x = 3,742.61

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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.