Home / 6,579.25-9,867.67-2,880.79

Finding the Fourth Proportional to 6,579.25, 9,867.67 and 2,880.79

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Solution

The fourth proportional to 6,579.25, 9,867.67 and 2,880.79 is: 4,320.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579.25 : 9,867.67 = 2,880.79 : x
  2. Step 2: Convert to fraction form
    6,579.25/9,867.67 = 2,880.79/x
  3. Step 3: Cross multiply
    6,579.25x = 9,867.67 × 2,880.79
  4. Step 4: Simplify right side
    6,579.25x = 28,426,706.13
  5. Step 5: Solve for x
    x = 28,426,706.13/6,579.25
  6. Step 6: Final answer
    x = 4,320.66

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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.