Home / 27,540.74-38,006.46-14,965.49

Finding the Fourth Proportional to 27,540.74, 38,006.46 and 14,965.49

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Solution

The fourth proportional to 27,540.74, 38,006.46 and 14,965.49 is: 20,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,540.74 : 38,006.46 = 14,965.49 : x
  2. Step 2: Convert to fraction form
    27,540.74/38,006.46 = 14,965.49/x
  3. Step 3: Cross multiply
    27,540.74x = 38,006.46 × 14,965.49
  4. Step 4: Simplify right side
    27,540.74x = 568,785,297.07
  5. Step 5: Solve for x
    x = 568,785,297.07/27,540.74
  6. Step 6: Final answer
    x = 20,652.51

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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.