Home / 4,440.93-6,661.50-1,519.21

Finding the Fourth Proportional to 4,440.93, 6,661.50 and 1,519.21

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Solution

The fourth proportional to 4,440.93, 6,661.50 and 1,519.21 is: 2,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.93 : 6,661.50 = 1,519.21 : x
  2. Step 2: Convert to fraction form
    4,440.93/6,661.50 = 1,519.21/x
  3. Step 3: Cross multiply
    4,440.93x = 6,661.50 × 1,519.21
  4. Step 4: Simplify right side
    4,440.93x = 10,120,217.42
  5. Step 5: Solve for x
    x = 10,120,217.42/4,440.93
  6. Step 6: Final answer
    x = 2,278.85

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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.