Home / 14,344.76-19,796.28-8,057

Finding the Fourth Proportional to 14,344.76, 19,796.28 and 8,057

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Solution

The fourth proportional to 14,344.76, 19,796.28 and 8,057 is: 11,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,344.76 : 19,796.28 = 8,057 : x
  2. Step 2: Convert to fraction form
    14,344.76/19,796.28 = 8,057/x
  3. Step 3: Cross multiply
    14,344.76x = 19,796.28 × 8,057
  4. Step 4: Simplify right side
    14,344.76x = 159,498,627.96
  5. Step 5: Solve for x
    x = 159,498,627.96/14,344.76
  6. Step 6: Final answer
    x = 11,118.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.