Home / 7,470.03-11,206.73-2,276.43

Finding the Fourth Proportional to 7,470.03, 11,206.73 and 2,276.43

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Solution

The fourth proportional to 7,470.03, 11,206.73 and 2,276.43 is: 3,415.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470.03 : 11,206.73 = 2,276.43 : x
  2. Step 2: Convert to fraction form
    7,470.03/11,206.73 = 2,276.43/x
  3. Step 3: Cross multiply
    7,470.03x = 11,206.73 × 2,276.43
  4. Step 4: Simplify right side
    7,470.03x = 25,511,324.99
  5. Step 5: Solve for x
    x = 25,511,324.99/7,470.03
  6. Step 6: Final answer
    x = 3,415.16

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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.