Home / 27,336.15-40,854.44-19,956.15

Finding the Fourth Proportional to 27,336.15, 40,854.44 and 19,956.15

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Solution

The fourth proportional to 27,336.15, 40,854.44 and 19,956.15 is: 29,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,336.15 : 40,854.44 = 19,956.15 : x
  2. Step 2: Convert to fraction form
    27,336.15/40,854.44 = 19,956.15/x
  3. Step 3: Cross multiply
    27,336.15x = 40,854.44 × 19,956.15
  4. Step 4: Simplify right side
    27,336.15x = 815,297,233.03
  5. Step 5: Solve for x
    x = 815,297,233.03/27,336.15
  6. Step 6: Final answer
    x = 29,824.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.