Home / 5,521.80-8,282.72-2,059

Finding the Fourth Proportional to 5,521.80, 8,282.72 and 2,059

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Solution

The fourth proportional to 5,521.80, 8,282.72 and 2,059 is: 3,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521.80 : 8,282.72 = 2,059 : x
  2. Step 2: Convert to fraction form
    5,521.80/8,282.72 = 2,059/x
  3. Step 3: Cross multiply
    5,521.80x = 8,282.72 × 2,059
  4. Step 4: Simplify right side
    5,521.80x = 17,054,120.48
  5. Step 5: Solve for x
    x = 17,054,120.48/5,521.80
  6. Step 6: Final answer
    x = 3,088.51

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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.