Home / 6,578.23-9,866.94-2,880.04

Finding the Fourth Proportional to 6,578.23, 9,866.94 and 2,880.04

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Solution

The fourth proportional to 6,578.23, 9,866.94 and 2,880.04 is: 4,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578.23 : 9,866.94 = 2,880.04 : x
  2. Step 2: Convert to fraction form
    6,578.23/9,866.94 = 2,880.04/x
  3. Step 3: Cross multiply
    6,578.23x = 9,866.94 × 2,880.04
  4. Step 4: Simplify right side
    6,578.23x = 28,417,181.88
  5. Step 5: Solve for x
    x = 28,417,181.88/6,578.23
  6. Step 6: Final answer
    x = 4,319.88

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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.