Home / 11,295-16,942.26-5,053.56

Finding the Fourth Proportional to 11,295, 16,942.26 and 5,053.56

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Solution

The fourth proportional to 11,295, 16,942.26 and 5,053.56 is: 7,580.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295 : 16,942.26 = 5,053.56 : x
  2. Step 2: Convert to fraction form
    11,295/16,942.26 = 5,053.56/x
  3. Step 3: Cross multiply
    11,295x = 16,942.26 × 5,053.56
  4. Step 4: Simplify right side
    11,295x = 85,618,727.45
  5. Step 5: Solve for x
    x = 85,618,727.45/11,295
  6. Step 6: Final answer
    x = 7,580.23

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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.