Home / 11,470.47-17,202.06-4,449.98

Finding the Fourth Proportional to 11,470.47, 17,202.06 and 4,449.98

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Solution

The fourth proportional to 11,470.47, 17,202.06 and 4,449.98 is: 6,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470.47 : 17,202.06 = 4,449.98 : x
  2. Step 2: Convert to fraction form
    11,470.47/17,202.06 = 4,449.98/x
  3. Step 3: Cross multiply
    11,470.47x = 17,202.06 × 4,449.98
  4. Step 4: Simplify right side
    11,470.47x = 76,548,736.95
  5. Step 5: Solve for x
    x = 76,548,736.95/11,470.47
  6. Step 6: Final answer
    x = 6,673.55

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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.