Home / 46,387.12-63,965.82-27,520.60

Finding the Fourth Proportional to 46,387.12, 63,965.82 and 27,520.60

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Solution

The fourth proportional to 46,387.12, 63,965.82 and 27,520.60 is: 37,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387.12 : 63,965.82 = 27,520.60 : x
  2. Step 2: Convert to fraction form
    46,387.12/63,965.82 = 27,520.60/x
  3. Step 3: Cross multiply
    46,387.12x = 63,965.82 × 27,520.60
  4. Step 4: Simplify right side
    46,387.12x = 1,760,377,745.89
  5. Step 5: Solve for x
    x = 1,760,377,745.89/46,387.12
  6. Step 6: Final answer
    x = 37,949.71

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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.