Home / 13,076.83-19,614.03-3,717.69

Finding the Fourth Proportional to 13,076.83, 19,614.03 and 3,717.69

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Solution

The fourth proportional to 13,076.83, 19,614.03 and 3,717.69 is: 5,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.83 : 19,614.03 = 3,717.69 : x
  2. Step 2: Convert to fraction form
    13,076.83/19,614.03 = 3,717.69/x
  3. Step 3: Cross multiply
    13,076.83x = 19,614.03 × 3,717.69
  4. Step 4: Simplify right side
    13,076.83x = 72,918,883.19
  5. Step 5: Solve for x
    x = 72,918,883.19/13,076.83
  6. Step 6: Final answer
    x = 5,576.19

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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.