Home / 27,571.44-38,048.28-14,996.20

Finding the Fourth Proportional to 27,571.44, 38,048.28 and 14,996.20

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Solution

The fourth proportional to 27,571.44, 38,048.28 and 14,996.20 is: 20,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571.44 : 38,048.28 = 14,996.20 : x
  2. Step 2: Convert to fraction form
    27,571.44/38,048.28 = 14,996.20/x
  3. Step 3: Cross multiply
    27,571.44x = 38,048.28 × 14,996.20
  4. Step 4: Simplify right side
    27,571.44x = 570,579,616.54
  5. Step 5: Solve for x
    x = 570,579,616.54/27,571.44
  6. Step 6: Final answer
    x = 20,694.59

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Half scale
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Double scale
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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.