Home / 1,472.58-2,027.43-1,176.12

Finding the Fourth Proportional to 1,472.58, 2,027.43 and 1,176.12

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Solution

The fourth proportional to 1,472.58, 2,027.43 and 1,176.12 is: 1,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472.58 : 2,027.43 = 1,176.12 : x
  2. Step 2: Convert to fraction form
    1,472.58/2,027.43 = 1,176.12/x
  3. Step 3: Cross multiply
    1,472.58x = 2,027.43 × 1,176.12
  4. Step 4: Simplify right side
    1,472.58x = 2,384,500.97
  5. Step 5: Solve for x
    x = 2,384,500.97/1,472.58
  6. Step 6: Final answer
    x = 1,619.27

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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.