Home / 11,006.70-16,512.48-5,463.06

Finding the Fourth Proportional to 11,006.70, 16,512.48 and 5,463.06

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Solution

The fourth proportional to 11,006.70, 16,512.48 and 5,463.06 is: 8,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.70 : 16,512.48 = 5,463.06 : x
  2. Step 2: Convert to fraction form
    11,006.70/16,512.48 = 5,463.06/x
  3. Step 3: Cross multiply
    11,006.70x = 16,512.48 × 5,463.06
  4. Step 4: Simplify right side
    11,006.70x = 90,208,668.99
  5. Step 5: Solve for x
    x = 90,208,668.99/11,006.70
  6. Step 6: Final answer
    x = 8,195.80

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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.