Home / 5,880.07-8,821.41-1,984.38

Finding the Fourth Proportional to 5,880.07, 8,821.41 and 1,984.38

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Solution

The fourth proportional to 5,880.07, 8,821.41 and 1,984.38 is: 2,977.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.07 : 8,821.41 = 1,984.38 : x
  2. Step 2: Convert to fraction form
    5,880.07/8,821.41 = 1,984.38/x
  3. Step 3: Cross multiply
    5,880.07x = 8,821.41 × 1,984.38
  4. Step 4: Simplify right side
    5,880.07x = 17,505,029.58
  5. Step 5: Solve for x
    x = 17,505,029.58/5,880.07
  6. Step 6: Final answer
    x = 2,977.01

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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.