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Finding the Fourth Proportional to 30,676.76, 46,024.86 and 10,954.88

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Solution

The fourth proportional to 30,676.76, 46,024.86 and 10,954.88 is: 16,435.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676.76 : 46,024.86 = 10,954.88 : x
  2. Step 2: Convert to fraction form
    30,676.76/46,024.86 = 10,954.88/x
  3. Step 3: Cross multiply
    30,676.76x = 46,024.86 × 10,954.88
  4. Step 4: Simplify right side
    30,676.76x = 504,196,818.32
  5. Step 5: Solve for x
    x = 504,196,818.32/30,676.76
  6. Step 6: Final answer
    x = 16,435.79

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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.