Home / 27,538.73-38,003.45-14,963.48

Finding the Fourth Proportional to 27,538.73, 38,003.45 and 14,963.48

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Solution

The fourth proportional to 27,538.73, 38,003.45 and 14,963.48 is: 20,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538.73 : 38,003.45 = 14,963.48 : x
  2. Step 2: Convert to fraction form
    27,538.73/38,003.45 = 14,963.48/x
  3. Step 3: Cross multiply
    27,538.73x = 38,003.45 × 14,963.48
  4. Step 4: Simplify right side
    27,538.73x = 568,664,081.71
  5. Step 5: Solve for x
    x = 568,664,081.71/27,538.73
  6. Step 6: Final answer
    x = 20,649.61

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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.