Home / 27,351.15-41,023.08-7,628.06

Finding the Fourth Proportional to 27,351.15, 41,023.08 and 7,628.06

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Solution

The fourth proportional to 27,351.15, 41,023.08 and 7,628.06 is: 11,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,351.15 : 41,023.08 = 7,628.06 : x
  2. Step 2: Convert to fraction form
    27,351.15/41,023.08 = 7,628.06/x
  3. Step 3: Cross multiply
    27,351.15x = 41,023.08 × 7,628.06
  4. Step 4: Simplify right side
    27,351.15x = 312,926,310.51
  5. Step 5: Solve for x
    x = 312,926,310.51/27,351.15
  6. Step 6: Final answer
    x = 11,441.07

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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.