Home / 2,962.12-4,443.90-1,015.24

Finding the Fourth Proportional to 2,962.12, 4,443.90 and 1,015.24

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Solution

The fourth proportional to 2,962.12, 4,443.90 and 1,015.24 is: 1,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.12 : 4,443.90 = 1,015.24 : x
  2. Step 2: Convert to fraction form
    2,962.12/4,443.90 = 1,015.24/x
  3. Step 3: Cross multiply
    2,962.12x = 4,443.90 × 1,015.24
  4. Step 4: Simplify right side
    2,962.12x = 4,511,625.04
  5. Step 5: Solve for x
    x = 4,511,625.04/2,962.12
  6. Step 6: Final answer
    x = 1,523.11

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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.