Home / 7,470.54-11,205.80-2,276.41

Finding the Fourth Proportional to 7,470.54, 11,205.80 and 2,276.41

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Solution

The fourth proportional to 7,470.54, 11,205.80 and 2,276.41 is: 3,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.54 : 11,205.80 = 2,276.41 : x
  2. Step 2: Convert to fraction form
    7,470.54/11,205.80 = 2,276.41/x
  3. Step 3: Cross multiply
    7,470.54x = 11,205.80 × 2,276.41
  4. Step 4: Simplify right side
    7,470.54x = 25,508,983.80
  5. Step 5: Solve for x
    x = 25,508,983.80/7,470.54
  6. Step 6: Final answer
    x = 3,414.61

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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.