Home / 27,015.06-40,494.87-10,370.61

Finding the Fourth Proportional to 27,015.06, 40,494.87 and 10,370.61

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Solution

The fourth proportional to 27,015.06, 40,494.87 and 10,370.61 is: 15,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015.06 : 40,494.87 = 10,370.61 : x
  2. Step 2: Convert to fraction form
    27,015.06/40,494.87 = 10,370.61/x
  3. Step 3: Cross multiply
    27,015.06x = 40,494.87 × 10,370.61
  4. Step 4: Simplify right side
    27,015.06x = 419,956,503.77
  5. Step 5: Solve for x
    x = 419,956,503.77/27,015.06
  6. Step 6: Final answer
    x = 15,545.27

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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.