Home / 7,619.04-11,425.55-2,936.48

Finding the Fourth Proportional to 7,619.04, 11,425.55 and 2,936.48

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Solution

The fourth proportional to 7,619.04, 11,425.55 and 2,936.48 is: 4,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619.04 : 11,425.55 = 2,936.48 : x
  2. Step 2: Convert to fraction form
    7,619.04/11,425.55 = 2,936.48/x
  3. Step 3: Cross multiply
    7,619.04x = 11,425.55 × 2,936.48
  4. Step 4: Simplify right side
    7,619.04x = 33,550,827.25
  5. Step 5: Solve for x
    x = 33,550,827.25/7,619.04
  6. Step 6: Final answer
    x = 4,403.55

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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.