Home / 14,451.05-19,929.09-11,093.99

Finding the Fourth Proportional to 14,451.05, 19,929.09 and 11,093.99

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Solution

The fourth proportional to 14,451.05, 19,929.09 and 11,093.99 is: 15,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451.05 : 19,929.09 = 11,093.99 : x
  2. Step 2: Convert to fraction form
    14,451.05/19,929.09 = 11,093.99/x
  3. Step 3: Cross multiply
    14,451.05x = 19,929.09 × 11,093.99
  4. Step 4: Simplify right side
    14,451.05x = 221,093,125.17
  5. Step 5: Solve for x
    x = 221,093,125.17/14,451.05
  6. Step 6: Final answer
    x = 15,299.45

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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.