Home / 13,273.66-19,906.44-4,506.63

Finding the Fourth Proportional to 13,273.66, 19,906.44 and 4,506.63

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Solution

The fourth proportional to 13,273.66, 19,906.44 and 4,506.63 is: 6,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.66 : 19,906.44 = 4,506.63 : x
  2. Step 2: Convert to fraction form
    13,273.66/19,906.44 = 4,506.63/x
  3. Step 3: Cross multiply
    13,273.66x = 19,906.44 × 4,506.63
  4. Step 4: Simplify right side
    13,273.66x = 89,710,860.17
  5. Step 5: Solve for x
    x = 89,710,860.17/13,273.66
  6. Step 6: Final answer
    x = 6,758.56

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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.