Home / 35,231.22-52,846.86-11,857.68

Finding the Fourth Proportional to 35,231.22, 52,846.86 and 11,857.68

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Solution

The fourth proportional to 35,231.22, 52,846.86 and 11,857.68 is: 17,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,231.22 : 52,846.86 = 11,857.68 : x
  2. Step 2: Convert to fraction form
    35,231.22/52,846.86 = 11,857.68/x
  3. Step 3: Cross multiply
    35,231.22x = 52,846.86 × 11,857.68
  4. Step 4: Simplify right side
    35,231.22x = 626,641,154.88
  5. Step 5: Solve for x
    x = 626,641,154.88/35,231.22
  6. Step 6: Final answer
    x = 17,786.53

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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.