Home / 19,998.90-27,596.70-11,046.24

Finding the Fourth Proportional to 19,998.90, 27,596.70 and 11,046.24

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Solution

The fourth proportional to 19,998.90, 27,596.70 and 11,046.24 is: 15,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998.90 : 27,596.70 = 11,046.24 : x
  2. Step 2: Convert to fraction form
    19,998.90/27,596.70 = 11,046.24/x
  3. Step 3: Cross multiply
    19,998.90x = 27,596.70 × 11,046.24
  4. Step 4: Simplify right side
    19,998.90x = 304,839,771.41
  5. Step 5: Solve for x
    x = 304,839,771.41/19,998.90
  6. Step 6: Final answer
    x = 15,242.83

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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.