Home / 14,110.27-19,472.42-7,736.74

Finding the Fourth Proportional to 14,110.27, 19,472.42 and 7,736.74

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Solution

The fourth proportional to 14,110.27, 19,472.42 and 7,736.74 is: 10,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.27 : 19,472.42 = 7,736.74 : x
  2. Step 2: Convert to fraction form
    14,110.27/19,472.42 = 7,736.74/x
  3. Step 3: Cross multiply
    14,110.27x = 19,472.42 × 7,736.74
  4. Step 4: Simplify right side
    14,110.27x = 150,653,021.37
  5. Step 5: Solve for x
    x = 150,653,021.37/14,110.27
  6. Step 6: Final answer
    x = 10,676.84

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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.