Home / 11,958.52-17,937.75-5,699.56

Finding the Fourth Proportional to 11,958.52, 17,937.75 and 5,699.56

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Solution

The fourth proportional to 11,958.52, 17,937.75 and 5,699.56 is: 8,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.52 : 17,937.75 = 5,699.56 : x
  2. Step 2: Convert to fraction form
    11,958.52/17,937.75 = 5,699.56/x
  3. Step 3: Cross multiply
    11,958.52x = 17,937.75 × 5,699.56
  4. Step 4: Simplify right side
    11,958.52x = 102,237,282.39
  5. Step 5: Solve for x
    x = 102,237,282.39/11,958.52
  6. Step 6: Final answer
    x = 8,549.33

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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.