Home / 27,458.32-41,190.73-9,685.27

Finding the Fourth Proportional to 27,458.32, 41,190.73 and 9,685.27

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Solution

The fourth proportional to 27,458.32, 41,190.73 and 9,685.27 is: 14,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458.32 : 41,190.73 = 9,685.27 : x
  2. Step 2: Convert to fraction form
    27,458.32/41,190.73 = 9,685.27/x
  3. Step 3: Cross multiply
    27,458.32x = 41,190.73 × 9,685.27
  4. Step 4: Simplify right side
    27,458.32x = 398,943,446.05
  5. Step 5: Solve for x
    x = 398,943,446.05/27,458.32
  6. Step 6: Final answer
    x = 14,529.05

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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.