Home / 22,758.22-34,137.33-7,177.06

Finding the Fourth Proportional to 22,758.22, 34,137.33 and 7,177.06

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Solution

The fourth proportional to 22,758.22, 34,137.33 and 7,177.06 is: 10,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758.22 : 34,137.33 = 7,177.06 : x
  2. Step 2: Convert to fraction form
    22,758.22/34,137.33 = 7,177.06/x
  3. Step 3: Cross multiply
    22,758.22x = 34,137.33 × 7,177.06
  4. Step 4: Simplify right side
    22,758.22x = 245,005,665.65
  5. Step 5: Solve for x
    x = 245,005,665.65/22,758.22
  6. Step 6: Final answer
    x = 10,765.59

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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.