Home / 29,809.45-41,108.84-19,582.43

Finding the Fourth Proportional to 29,809.45, 41,108.84 and 19,582.43

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Solution

The fourth proportional to 29,809.45, 41,108.84 and 19,582.43 is: 27,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.45 : 41,108.84 = 19,582.43 : x
  2. Step 2: Convert to fraction form
    29,809.45/41,108.84 = 19,582.43/x
  3. Step 3: Cross multiply
    29,809.45x = 41,108.84 × 19,582.43
  4. Step 4: Simplify right side
    29,809.45x = 805,010,981.68
  5. Step 5: Solve for x
    x = 805,010,981.68/29,809.45
  6. Step 6: Final answer
    x = 27,005.23

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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.