Home / 2,412.93-3,619.04-2,004.69

Finding the Fourth Proportional to 2,412.93, 3,619.04 and 2,004.69

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Solution

The fourth proportional to 2,412.93, 3,619.04 and 2,004.69 is: 3,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.93 : 3,619.04 = 2,004.69 : x
  2. Step 2: Convert to fraction form
    2,412.93/3,619.04 = 2,004.69/x
  3. Step 3: Cross multiply
    2,412.93x = 3,619.04 × 2,004.69
  4. Step 4: Simplify right side
    2,412.93x = 7,255,043.27
  5. Step 5: Solve for x
    x = 7,255,043.27/2,412.93
  6. Step 6: Final answer
    x = 3,006.74

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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.