Home / 6,984.88-10,470.72-2,599.36

Finding the Fourth Proportional to 6,984.88, 10,470.72 and 2,599.36

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Solution

The fourth proportional to 6,984.88, 10,470.72 and 2,599.36 is: 3,896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.88 : 10,470.72 = 2,599.36 : x
  2. Step 2: Convert to fraction form
    6,984.88/10,470.72 = 2,599.36/x
  3. Step 3: Cross multiply
    6,984.88x = 10,470.72 × 2,599.36
  4. Step 4: Simplify right side
    6,984.88x = 27,217,170.74
  5. Step 5: Solve for x
    x = 27,217,170.74/6,984.88
  6. Step 6: Final answer
    x = 3,896.58

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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.