Home / 34,134.82-51,166.89-13,069.76

Finding the Fourth Proportional to 34,134.82, 51,166.89 and 13,069.76

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Solution

The fourth proportional to 34,134.82, 51,166.89 and 13,069.76 is: 19,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134.82 : 51,166.89 = 13,069.76 : x
  2. Step 2: Convert to fraction form
    34,134.82/51,166.89 = 13,069.76/x
  3. Step 3: Cross multiply
    34,134.82x = 51,166.89 × 13,069.76
  4. Step 4: Simplify right side
    34,134.82x = 668,738,716.41
  5. Step 5: Solve for x
    x = 668,738,716.41/34,134.82
  6. Step 6: Final answer
    x = 19,591.10

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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.