Home / 5,919-8,880.24-1,759.04

Finding the Fourth Proportional to 5,919, 8,880.24 and 1,759.04

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Solution

The fourth proportional to 5,919, 8,880.24 and 1,759.04 is: 2,639.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919 : 8,880.24 = 1,759.04 : x
  2. Step 2: Convert to fraction form
    5,919/8,880.24 = 1,759.04/x
  3. Step 3: Cross multiply
    5,919x = 8,880.24 × 1,759.04
  4. Step 4: Simplify right side
    5,919x = 15,620,697.37
  5. Step 5: Solve for x
    x = 15,620,697.37/5,919
  6. Step 6: Final answer
    x = 2,639.08

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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.