Home / 14,093.43-19,450.25-7,805.81

Finding the Fourth Proportional to 14,093.43, 19,450.25 and 7,805.81

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Solution

The fourth proportional to 14,093.43, 19,450.25 and 7,805.81 is: 10,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.43 : 19,450.25 = 7,805.81 : x
  2. Step 2: Convert to fraction form
    14,093.43/19,450.25 = 7,805.81/x
  3. Step 3: Cross multiply
    14,093.43x = 19,450.25 × 7,805.81
  4. Step 4: Simplify right side
    14,093.43x = 151,824,819.67
  5. Step 5: Solve for x
    x = 151,824,819.67/14,093.43
  6. Step 6: Final answer
    x = 10,772.74

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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.