Home / 4,179.90-5,768.79-2,502.24

Finding the Fourth Proportional to 4,179.90, 5,768.79 and 2,502.24

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Solution

The fourth proportional to 4,179.90, 5,768.79 and 2,502.24 is: 3,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.90 : 5,768.79 = 2,502.24 : x
  2. Step 2: Convert to fraction form
    4,179.90/5,768.79 = 2,502.24/x
  3. Step 3: Cross multiply
    4,179.90x = 5,768.79 × 2,502.24
  4. Step 4: Simplify right side
    4,179.90x = 14,434,897.09
  5. Step 5: Solve for x
    x = 14,434,897.09/4,179.90
  6. Step 6: Final answer
    x = 3,453.41

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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.