Home / 1,546.44-2,133.81-1,379.94

Finding the Fourth Proportional to 1,546.44, 2,133.81 and 1,379.94

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Solution

The fourth proportional to 1,546.44, 2,133.81 and 1,379.94 is: 1,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.44 : 2,133.81 = 1,379.94 : x
  2. Step 2: Convert to fraction form
    1,546.44/2,133.81 = 1,379.94/x
  3. Step 3: Cross multiply
    1,546.44x = 2,133.81 × 1,379.94
  4. Step 4: Simplify right side
    1,546.44x = 2,944,529.77
  5. Step 5: Solve for x
    x = 2,944,529.77/1,546.44
  6. Step 6: Final answer
    x = 1,904.07

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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.