Home / 36,026.76-49,716.74-20,923.14

Finding the Fourth Proportional to 36,026.76, 49,716.74 and 20,923.14

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Solution

The fourth proportional to 36,026.76, 49,716.74 and 20,923.14 is: 28,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026.76 : 49,716.74 = 20,923.14 : x
  2. Step 2: Convert to fraction form
    36,026.76/49,716.74 = 20,923.14/x
  3. Step 3: Cross multiply
    36,026.76x = 49,716.74 × 20,923.14
  4. Step 4: Simplify right side
    36,026.76x = 1,040,230,311.36
  5. Step 5: Solve for x
    x = 1,040,230,311.36/36,026.76
  6. Step 6: Final answer
    x = 28,873.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.