Home / 19,582.80-27,017.82-11,084.07

Finding the Fourth Proportional to 19,582.80, 27,017.82 and 11,084.07

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Solution

The fourth proportional to 19,582.80, 27,017.82 and 11,084.07 is: 15,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.80 : 27,017.82 = 11,084.07 : x
  2. Step 2: Convert to fraction form
    19,582.80/27,017.82 = 11,084.07/x
  3. Step 3: Cross multiply
    19,582.80x = 27,017.82 × 11,084.07
  4. Step 4: Simplify right side
    19,582.80x = 299,467,509.44
  5. Step 5: Solve for x
    x = 299,467,509.44/19,582.80
  6. Step 6: Final answer
    x = 15,292.38

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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.