Home / 13,296.96-19,945.42-6,274.66

Finding the Fourth Proportional to 13,296.96, 19,945.42 and 6,274.66

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Solution

The fourth proportional to 13,296.96, 19,945.42 and 6,274.66 is: 9,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296.96 : 19,945.42 = 6,274.66 : x
  2. Step 2: Convert to fraction form
    13,296.96/19,945.42 = 6,274.66/x
  3. Step 3: Cross multiply
    13,296.96x = 19,945.42 × 6,274.66
  4. Step 4: Simplify right side
    13,296.96x = 125,150,729.06
  5. Step 5: Solve for x
    x = 125,150,729.06/13,296.96
  6. Step 6: Final answer
    x = 9,411.98

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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.