Home / 29,775.84-41,063.88-22,240.44

Finding the Fourth Proportional to 29,775.84, 41,063.88 and 22,240.44

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Solution

The fourth proportional to 29,775.84, 41,063.88 and 22,240.44 is: 30,671.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.84 : 41,063.88 = 22,240.44 : x
  2. Step 2: Convert to fraction form
    29,775.84/41,063.88 = 22,240.44/x
  3. Step 3: Cross multiply
    29,775.84x = 41,063.88 × 22,240.44
  4. Step 4: Simplify right side
    29,775.84x = 913,278,759.31
  5. Step 5: Solve for x
    x = 913,278,759.31/29,775.84
  6. Step 6: Final answer
    x = 30,671.81

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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.