Home / 27,511.75-37,966.26-14,936.50

Finding the Fourth Proportional to 27,511.75, 37,966.26 and 14,936.50

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Solution

The fourth proportional to 27,511.75, 37,966.26 and 14,936.50 is: 20,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511.75 : 37,966.26 = 14,936.50 : x
  2. Step 2: Convert to fraction form
    27,511.75/37,966.26 = 14,936.50/x
  3. Step 3: Cross multiply
    27,511.75x = 37,966.26 × 14,936.50
  4. Step 4: Simplify right side
    27,511.75x = 567,083,042.49
  5. Step 5: Solve for x
    x = 567,083,042.49/27,511.75
  6. Step 6: Final answer
    x = 20,612.39

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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.