Home / 17,335.82-23,930.24-11,686.68

Finding the Fourth Proportional to 17,335.82, 23,930.24 and 11,686.68

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Solution

The fourth proportional to 17,335.82, 23,930.24 and 11,686.68 is: 16,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,335.82 : 23,930.24 = 11,686.68 : x
  2. Step 2: Convert to fraction form
    17,335.82/23,930.24 = 11,686.68/x
  3. Step 3: Cross multiply
    17,335.82x = 23,930.24 × 11,686.68
  4. Step 4: Simplify right side
    17,335.82x = 279,664,998.77
  5. Step 5: Solve for x
    x = 279,664,998.77/17,335.82
  6. Step 6: Final answer
    x = 16,132.20

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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.