Home / 22,510.44-33,775.56-11,977.98

Finding the Fourth Proportional to 22,510.44, 33,775.56 and 11,977.98

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Solution

The fourth proportional to 22,510.44, 33,775.56 and 11,977.98 is: 17,972.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.44 : 33,775.56 = 11,977.98 : x
  2. Step 2: Convert to fraction form
    22,510.44/33,775.56 = 11,977.98/x
  3. Step 3: Cross multiply
    22,510.44x = 33,775.56 × 11,977.98
  4. Step 4: Simplify right side
    22,510.44x = 404,562,982.17
  5. Step 5: Solve for x
    x = 404,562,982.17/22,510.44
  6. Step 6: Final answer
    x = 17,972.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.