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Finding the Fourth Proportional to 17,267.36, 23,826.92 and 9,713.30

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Solution

The fourth proportional to 17,267.36, 23,826.92 and 9,713.30 is: 13,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,267.36 : 23,826.92 = 9,713.30 : x
  2. Step 2: Convert to fraction form
    17,267.36/23,826.92 = 9,713.30/x
  3. Step 3: Cross multiply
    17,267.36x = 23,826.92 × 9,713.30
  4. Step 4: Simplify right side
    17,267.36x = 231,437,854.33
  5. Step 5: Solve for x
    x = 231,437,854.33/17,267.36
  6. Step 6: Final answer
    x = 13,403.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.