Home / 19,633.86-27,093.92-11,136.56

Finding the Fourth Proportional to 19,633.86, 27,093.92 and 11,136.56

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Solution

The fourth proportional to 19,633.86, 27,093.92 and 11,136.56 is: 15,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.86 : 27,093.92 = 11,136.56 : x
  2. Step 2: Convert to fraction form
    19,633.86/27,093.92 = 11,136.56/x
  3. Step 3: Cross multiply
    19,633.86x = 27,093.92 × 11,136.56
  4. Step 4: Simplify right side
    19,633.86x = 301,733,065.72
  5. Step 5: Solve for x
    x = 301,733,065.72/19,633.86
  6. Step 6: Final answer
    x = 15,368.00

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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.