Home / 26,296.80-39,433.92-9,651.36

Finding the Fourth Proportional to 26,296.80, 39,433.92 and 9,651.36

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Solution

The fourth proportional to 26,296.80, 39,433.92 and 9,651.36 is: 14,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,296.80 : 39,433.92 = 9,651.36 : x
  2. Step 2: Convert to fraction form
    26,296.80/39,433.92 = 9,651.36/x
  3. Step 3: Cross multiply
    26,296.80x = 39,433.92 × 9,651.36
  4. Step 4: Simplify right side
    26,296.80x = 380,590,958.13
  5. Step 5: Solve for x
    x = 380,590,958.13/26,296.80
  6. Step 6: Final answer
    x = 14,472.90

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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.