Home / 4,449.58-6,669.72-1,674.34

Finding the Fourth Proportional to 4,449.58, 6,669.72 and 1,674.34

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Solution

The fourth proportional to 4,449.58, 6,669.72 and 1,674.34 is: 2,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.58 : 6,669.72 = 1,674.34 : x
  2. Step 2: Convert to fraction form
    4,449.58/6,669.72 = 1,674.34/x
  3. Step 3: Cross multiply
    4,449.58x = 6,669.72 × 1,674.34
  4. Step 4: Simplify right side
    4,449.58x = 11,167,378.98
  5. Step 5: Solve for x
    x = 11,167,378.98/4,449.58
  6. Step 6: Final answer
    x = 2,509.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.