Home / 13,949.69-19,252.82-10,767.60

Finding the Fourth Proportional to 13,949.69, 19,252.82 and 10,767.60

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Solution

The fourth proportional to 13,949.69, 19,252.82 and 10,767.60 is: 14,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,949.69 : 19,252.82 = 10,767.60 : x
  2. Step 2: Convert to fraction form
    13,949.69/19,252.82 = 10,767.60/x
  3. Step 3: Cross multiply
    13,949.69x = 19,252.82 × 10,767.60
  4. Step 4: Simplify right side
    13,949.69x = 207,306,691.55
  5. Step 5: Solve for x
    x = 207,306,691.55/13,949.69
  6. Step 6: Final answer
    x = 14,861.03

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1.5x scale

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.