Home / 45,096.29-67,647.41-11,817.17

Finding the Fourth Proportional to 45,096.29, 67,647.41 and 11,817.17

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Solution

The fourth proportional to 45,096.29, 67,647.41 and 11,817.17 is: 17,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,096.29 : 67,647.41 = 11,817.17 : x
  2. Step 2: Convert to fraction form
    45,096.29/67,647.41 = 11,817.17/x
  3. Step 3: Cross multiply
    45,096.29x = 67,647.41 × 11,817.17
  4. Step 4: Simplify right side
    45,096.29x = 799,400,944.03
  5. Step 5: Solve for x
    x = 799,400,944.03/45,096.29
  6. Step 6: Final answer
    x = 17,726.53

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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.