Home / 19,953.09-27,535.46-11,000.92

Finding the Fourth Proportional to 19,953.09, 27,535.46 and 11,000.92

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Solution

The fourth proportional to 19,953.09, 27,535.46 and 11,000.92 is: 15,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.09 : 27,535.46 = 11,000.92 : x
  2. Step 2: Convert to fraction form
    19,953.09/27,535.46 = 11,000.92/x
  3. Step 3: Cross multiply
    19,953.09x = 27,535.46 × 11,000.92
  4. Step 4: Simplify right side
    19,953.09x = 302,915,392.62
  5. Step 5: Solve for x
    x = 302,915,392.62/19,953.09
  6. Step 6: Final answer
    x = 15,181.38

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Similar ratio
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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.