Home / 17,745.40-26,618.10-4,597.77

Finding the Fourth Proportional to 17,745.40, 26,618.10 and 4,597.77

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Solution

The fourth proportional to 17,745.40, 26,618.10 and 4,597.77 is: 6,896.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745.40 : 26,618.10 = 4,597.77 : x
  2. Step 2: Convert to fraction form
    17,745.40/26,618.10 = 4,597.77/x
  3. Step 3: Cross multiply
    17,745.40x = 26,618.10 × 4,597.77
  4. Step 4: Simplify right side
    17,745.40x = 122,383,878.65
  5. Step 5: Solve for x
    x = 122,383,878.65/17,745.40
  6. Step 6: Final answer
    x = 6,896.66

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Similar ratio
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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.