Home / 19,846.44-29,730.96-11,054.88

Finding the Fourth Proportional to 19,846.44, 29,730.96 and 11,054.88

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Solution

The fourth proportional to 19,846.44, 29,730.96 and 11,054.88 is: 16,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,846.44 : 29,730.96 = 11,054.88 : x
  2. Step 2: Convert to fraction form
    19,846.44/29,730.96 = 11,054.88/x
  3. Step 3: Cross multiply
    19,846.44x = 29,730.96 × 11,054.88
  4. Step 4: Simplify right side
    19,846.44x = 328,672,195.08
  5. Step 5: Solve for x
    x = 328,672,195.08/19,846.44
  6. Step 6: Final answer
    x = 16,560.76

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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.