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Finding the Fourth Proportional to 29,863.06, 44,794.59 and 7,676.46

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Solution

The fourth proportional to 29,863.06, 44,794.59 and 7,676.46 is: 11,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,863.06 : 44,794.59 = 7,676.46 : x
  2. Step 2: Convert to fraction form
    29,863.06/44,794.59 = 7,676.46/x
  3. Step 3: Cross multiply
    29,863.06x = 44,794.59 × 7,676.46
  4. Step 4: Simplify right side
    29,863.06x = 343,863,878.35
  5. Step 5: Solve for x
    x = 343,863,878.35/29,863.06
  6. Step 6: Final answer
    x = 11,514.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.