Home / 43,799.13-65,643.21-27,998.06

Finding the Fourth Proportional to 43,799.13, 65,643.21 and 27,998.06

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Solution

The fourth proportional to 43,799.13, 65,643.21 and 27,998.06 is: 41,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,799.13 : 65,643.21 = 27,998.06 : x
  2. Step 2: Convert to fraction form
    43,799.13/65,643.21 = 27,998.06/x
  3. Step 3: Cross multiply
    43,799.13x = 65,643.21 × 27,998.06
  4. Step 4: Simplify right side
    43,799.13x = 1,837,882,203.96
  5. Step 5: Solve for x
    x = 1,837,882,203.96/43,799.13
  6. Step 6: Final answer
    x = 41,961.61

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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.