Home / 3,482.45-5,223.71-1,634.87

Finding the Fourth Proportional to 3,482.45, 5,223.71 and 1,634.87

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Solution

The fourth proportional to 3,482.45, 5,223.71 and 1,634.87 is: 2,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.45 : 5,223.71 = 1,634.87 : x
  2. Step 2: Convert to fraction form
    3,482.45/5,223.71 = 1,634.87/x
  3. Step 3: Cross multiply
    3,482.45x = 5,223.71 × 1,634.87
  4. Step 4: Simplify right side
    3,482.45x = 8,540,086.77
  5. Step 5: Solve for x
    x = 8,540,086.77/3,482.45
  6. Step 6: Final answer
    x = 2,452.32

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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.