Home / 3,566.16-5,351.94-1,619.70

Finding the Fourth Proportional to 3,566.16, 5,351.94 and 1,619.70

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Solution

The fourth proportional to 3,566.16, 5,351.94 and 1,619.70 is: 2,430.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.16 : 5,351.94 = 1,619.70 : x
  2. Step 2: Convert to fraction form
    3,566.16/5,351.94 = 1,619.70/x
  3. Step 3: Cross multiply
    3,566.16x = 5,351.94 × 1,619.70
  4. Step 4: Simplify right side
    3,566.16x = 8,668,537.22
  5. Step 5: Solve for x
    x = 8,668,537.22/3,566.16
  6. Step 6: Final answer
    x = 2,430.78

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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.