Home / 13,073.03-19,610.76-4,308.02

Finding the Fourth Proportional to 13,073.03, 19,610.76 and 4,308.02

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Solution

The fourth proportional to 13,073.03, 19,610.76 and 4,308.02 is: 6,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.03 : 19,610.76 = 4,308.02 : x
  2. Step 2: Convert to fraction form
    13,073.03/19,610.76 = 4,308.02/x
  3. Step 3: Cross multiply
    13,073.03x = 19,610.76 × 4,308.02
  4. Step 4: Simplify right side
    13,073.03x = 84,483,546.30
  5. Step 5: Solve for x
    x = 84,483,546.30/13,073.03
  6. Step 6: Final answer
    x = 6,462.43

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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.