Home / 19,949.07-27,528.48-10,996.11

Finding the Fourth Proportional to 19,949.07, 27,528.48 and 10,996.11

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Solution

The fourth proportional to 19,949.07, 27,528.48 and 10,996.11 is: 15,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,949.07 : 27,528.48 = 10,996.11 : x
  2. Step 2: Convert to fraction form
    19,949.07/27,528.48 = 10,996.11/x
  3. Step 3: Cross multiply
    19,949.07x = 27,528.48 × 10,996.11
  4. Step 4: Simplify right side
    19,949.07x = 302,706,194.21
  5. Step 5: Solve for x
    x = 302,706,194.21/19,949.07
  6. Step 6: Final answer
    x = 15,173.95

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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.