Home / 27,489.07-41,241.81-19,499.23

Finding the Fourth Proportional to 27,489.07, 41,241.81 and 19,499.23

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Solution

The fourth proportional to 27,489.07, 41,241.81 and 19,499.23 is: 29,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489.07 : 41,241.81 = 19,499.23 : x
  2. Step 2: Convert to fraction form
    27,489.07/41,241.81 = 19,499.23/x
  3. Step 3: Cross multiply
    27,489.07x = 41,241.81 × 19,499.23
  4. Step 4: Simplify right side
    27,489.07x = 804,183,538.81
  5. Step 5: Solve for x
    x = 804,183,538.81/27,489.07
  6. Step 6: Final answer
    x = 29,254.67

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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.