Home / 11,192.19-16,790.19-4,614.78

Finding the Fourth Proportional to 11,192.19, 16,790.19 and 4,614.78

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Solution

The fourth proportional to 11,192.19, 16,790.19 and 4,614.78 is: 6,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.19 : 16,790.19 = 4,614.78 : x
  2. Step 2: Convert to fraction form
    11,192.19/16,790.19 = 4,614.78/x
  3. Step 3: Cross multiply
    11,192.19x = 16,790.19 × 4,614.78
  4. Step 4: Simplify right side
    11,192.19x = 77,483,033.01
  5. Step 5: Solve for x
    x = 77,483,033.01/11,192.19
  6. Step 6: Final answer
    x = 6,922.96

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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.