Home / 4,695.63-7,050.36-2,619.69

Finding the Fourth Proportional to 4,695.63, 7,050.36 and 2,619.69

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Solution

The fourth proportional to 4,695.63, 7,050.36 and 2,619.69 is: 3,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.63 : 7,050.36 = 2,619.69 : x
  2. Step 2: Convert to fraction form
    4,695.63/7,050.36 = 2,619.69/x
  3. Step 3: Cross multiply
    4,695.63x = 7,050.36 × 2,619.69
  4. Step 4: Simplify right side
    4,695.63x = 18,469,757.59
  5. Step 5: Solve for x
    x = 18,469,757.59/4,695.63
  6. Step 6: Final answer
    x = 3,933.39

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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.