Home / 2,962.56-4,439.99-1,205.52

Finding the Fourth Proportional to 2,962.56, 4,439.99 and 1,205.52

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Solution

The fourth proportional to 2,962.56, 4,439.99 and 1,205.52 is: 1,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.56 : 4,439.99 = 1,205.52 : x
  2. Step 2: Convert to fraction form
    2,962.56/4,439.99 = 1,205.52/x
  3. Step 3: Cross multiply
    2,962.56x = 4,439.99 × 1,205.52
  4. Step 4: Simplify right side
    2,962.56x = 5,352,496.74
  5. Step 5: Solve for x
    x = 5,352,496.74/2,962.56
  6. Step 6: Final answer
    x = 1,806.71

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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.