Home / 4,179.24-5,765.79-2,500.68

Finding the Fourth Proportional to 4,179.24, 5,765.79 and 2,500.68

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Solution

The fourth proportional to 4,179.24, 5,765.79 and 2,500.68 is: 3,450.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.24 : 5,765.79 = 2,500.68 : x
  2. Step 2: Convert to fraction form
    4,179.24/5,765.79 = 2,500.68/x
  3. Step 3: Cross multiply
    4,179.24x = 5,765.79 × 2,500.68
  4. Step 4: Simplify right side
    4,179.24x = 14,418,395.74
  5. Step 5: Solve for x
    x = 14,418,395.74/4,179.24
  6. Step 6: Final answer
    x = 3,450.00

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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.