Home / 14,449.05-19,926.33-11,091.99

Finding the Fourth Proportional to 14,449.05, 19,926.33 and 11,091.99

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Solution

The fourth proportional to 14,449.05, 19,926.33 and 11,091.99 is: 15,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449.05 : 19,926.33 = 11,091.99 : x
  2. Step 2: Convert to fraction form
    14,449.05/19,926.33 = 11,091.99/x
  3. Step 3: Cross multiply
    14,449.05x = 19,926.33 × 11,091.99
  4. Step 4: Simplify right side
    14,449.05x = 221,022,653.10
  5. Step 5: Solve for x
    x = 221,022,653.10/14,449.05
  6. Step 6: Final answer
    x = 15,296.69

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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.