Home / 4,531-6,253.14-2,668.36

Finding the Fourth Proportional to 4,531, 6,253.14 and 2,668.36

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Solution

The fourth proportional to 4,531, 6,253.14 and 2,668.36 is: 3,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531 : 6,253.14 = 2,668.36 : x
  2. Step 2: Convert to fraction form
    4,531/6,253.14 = 2,668.36/x
  3. Step 3: Cross multiply
    4,531x = 6,253.14 × 2,668.36
  4. Step 4: Simplify right side
    4,531x = 16,685,628.65
  5. Step 5: Solve for x
    x = 16,685,628.65/4,531
  6. Step 6: Final answer
    x = 3,682.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.