Home / 20,591.82-30,887.73-6,552.09

Finding the Fourth Proportional to 20,591.82, 30,887.73 and 6,552.09

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Solution

The fourth proportional to 20,591.82, 30,887.73 and 6,552.09 is: 9,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,591.82 : 30,887.73 = 6,552.09 : x
  2. Step 2: Convert to fraction form
    20,591.82/30,887.73 = 6,552.09/x
  3. Step 3: Cross multiply
    20,591.82x = 30,887.73 × 6,552.09
  4. Step 4: Simplify right side
    20,591.82x = 202,379,186.86
  5. Step 5: Solve for x
    x = 202,379,186.86/20,591.82
  6. Step 6: Final answer
    x = 9,828.14

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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.