Home / 2,960.80-4,441.73-1,012.55

Finding the Fourth Proportional to 2,960.80, 4,441.73 and 1,012.55

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Solution

The fourth proportional to 2,960.80, 4,441.73 and 1,012.55 is: 1,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.80 : 4,441.73 = 1,012.55 : x
  2. Step 2: Convert to fraction form
    2,960.80/4,441.73 = 1,012.55/x
  3. Step 3: Cross multiply
    2,960.80x = 4,441.73 × 1,012.55
  4. Step 4: Simplify right side
    2,960.80x = 4,497,473.71
  5. Step 5: Solve for x
    x = 4,497,473.71/2,960.80
  6. Step 6: Final answer
    x = 1,519.01

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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.