Home / 43,713.08-65,458.89-27,105.54

Finding the Fourth Proportional to 43,713.08, 65,458.89 and 27,105.54

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Solution

The fourth proportional to 43,713.08, 65,458.89 and 27,105.54 is: 40,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,713.08 : 65,458.89 = 27,105.54 : x
  2. Step 2: Convert to fraction form
    43,713.08/65,458.89 = 27,105.54/x
  3. Step 3: Cross multiply
    43,713.08x = 65,458.89 × 27,105.54
  4. Step 4: Simplify right side
    43,713.08x = 1,774,298,425.72
  5. Step 5: Solve for x
    x = 1,774,298,425.72/43,713.08
  6. Step 6: Final answer
    x = 40,589.65

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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.