Home / 10,974.97-16,461.69-3,579.26

Finding the Fourth Proportional to 10,974.97, 16,461.69 and 3,579.26

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Solution

The fourth proportional to 10,974.97, 16,461.69 and 3,579.26 is: 5,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974.97 : 16,461.69 = 3,579.26 : x
  2. Step 2: Convert to fraction form
    10,974.97/16,461.69 = 3,579.26/x
  3. Step 3: Cross multiply
    10,974.97x = 16,461.69 × 3,579.26
  4. Step 4: Simplify right side
    10,974.97x = 58,920,668.55
  5. Step 5: Solve for x
    x = 58,920,668.55/10,974.97
  6. Step 6: Final answer
    x = 5,368.64

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1.5x scale

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.