Home / 19,936.26-27,511.02-10,983.54

Finding the Fourth Proportional to 19,936.26, 27,511.02 and 10,983.54

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Solution

The fourth proportional to 19,936.26, 27,511.02 and 10,983.54 is: 15,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936.26 : 27,511.02 = 10,983.54 : x
  2. Step 2: Convert to fraction form
    19,936.26/27,511.02 = 10,983.54/x
  3. Step 3: Cross multiply
    19,936.26x = 27,511.02 × 10,983.54
  4. Step 4: Simplify right side
    19,936.26x = 302,168,388.61
  5. Step 5: Solve for x
    x = 302,168,388.61/19,936.26
  6. Step 6: Final answer
    x = 15,156.72

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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.