Home / 4,449.38-6,675.01-1,329.63

Finding the Fourth Proportional to 4,449.38, 6,675.01 and 1,329.63

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Solution

The fourth proportional to 4,449.38, 6,675.01 and 1,329.63 is: 1,994.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.38 : 6,675.01 = 1,329.63 : x
  2. Step 2: Convert to fraction form
    4,449.38/6,675.01 = 1,329.63/x
  3. Step 3: Cross multiply
    4,449.38x = 6,675.01 × 1,329.63
  4. Step 4: Simplify right side
    4,449.38x = 8,875,293.55
  5. Step 5: Solve for x
    x = 8,875,293.55/4,449.38
  6. Step 6: Final answer
    x = 1,994.73

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1.5x scale

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.