Home / 5,845.46-8,065.62-3,487.82

Finding the Fourth Proportional to 5,845.46, 8,065.62 and 3,487.82

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Solution

The fourth proportional to 5,845.46, 8,065.62 and 3,487.82 is: 4,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.46 : 8,065.62 = 3,487.82 : x
  2. Step 2: Convert to fraction form
    5,845.46/8,065.62 = 3,487.82/x
  3. Step 3: Cross multiply
    5,845.46x = 8,065.62 × 3,487.82
  4. Step 4: Simplify right side
    5,845.46x = 28,131,430.75
  5. Step 5: Solve for x
    x = 28,131,430.75/5,845.46
  6. Step 6: Final answer
    x = 4,812.53

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Why These Related Problems?

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