Home / 2,961.07-4,441.60-1,013.29

Finding the Fourth Proportional to 2,961.07, 4,441.60 and 1,013.29

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Solution

The fourth proportional to 2,961.07, 4,441.60 and 1,013.29 is: 1,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961.07 : 4,441.60 = 1,013.29 : x
  2. Step 2: Convert to fraction form
    2,961.07/4,441.60 = 1,013.29/x
  3. Step 3: Cross multiply
    2,961.07x = 4,441.60 × 1,013.29
  4. Step 4: Simplify right side
    2,961.07x = 4,500,628.86
  5. Step 5: Solve for x
    x = 4,500,628.86/2,961.07
  6. Step 6: Final answer
    x = 1,519.93

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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.