Home / 3,405.06-4,698.24-2,007

Finding the Fourth Proportional to 3,405.06, 4,698.24 and 2,007

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Solution

The fourth proportional to 3,405.06, 4,698.24 and 2,007 is: 2,769.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405.06 : 4,698.24 = 2,007 : x
  2. Step 2: Convert to fraction form
    3,405.06/4,698.24 = 2,007/x
  3. Step 3: Cross multiply
    3,405.06x = 4,698.24 × 2,007
  4. Step 4: Simplify right side
    3,405.06x = 9,429,367.68
  5. Step 5: Solve for x
    x = 9,429,367.68/3,405.06
  6. Step 6: Final answer
    x = 2,769.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.