Home / 13,366.73-20,036.87-6,334.31

Finding the Fourth Proportional to 13,366.73, 20,036.87 and 6,334.31

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Solution

The fourth proportional to 13,366.73, 20,036.87 and 6,334.31 is: 9,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.73 : 20,036.87 = 6,334.31 : x
  2. Step 2: Convert to fraction form
    13,366.73/20,036.87 = 6,334.31/x
  3. Step 3: Cross multiply
    13,366.73x = 20,036.87 × 6,334.31
  4. Step 4: Simplify right side
    13,366.73x = 126,919,788.18
  5. Step 5: Solve for x
    x = 126,919,788.18/13,366.73
  6. Step 6: Final answer
    x = 9,495.20

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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.