Home / 17,332.66-25,998.97-5,645.86

Finding the Fourth Proportional to 17,332.66, 25,998.97 and 5,645.86

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Solution

The fourth proportional to 17,332.66, 25,998.97 and 5,645.86 is: 8,468.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332.66 : 25,998.97 = 5,645.86 : x
  2. Step 2: Convert to fraction form
    17,332.66/25,998.97 = 5,645.86/x
  3. Step 3: Cross multiply
    17,332.66x = 25,998.97 × 5,645.86
  4. Step 4: Simplify right side
    17,332.66x = 146,786,544.76
  5. Step 5: Solve for x
    x = 146,786,544.76/17,332.66
  6. Step 6: Final answer
    x = 8,468.78

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1.5x scale

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.