Home / 35,231.78-52,849.52-8,936.75

Finding the Fourth Proportional to 35,231.78, 52,849.52 and 8,936.75

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Solution

The fourth proportional to 35,231.78, 52,849.52 and 8,936.75 is: 13,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,231.78 : 52,849.52 = 8,936.75 : x
  2. Step 2: Convert to fraction form
    35,231.78/52,849.52 = 8,936.75/x
  3. Step 3: Cross multiply
    35,231.78x = 52,849.52 × 8,936.75
  4. Step 4: Simplify right side
    35,231.78x = 472,302,947.86
  5. Step 5: Solve for x
    x = 472,302,947.86/35,231.78
  6. Step 6: Final answer
    x = 13,405.59

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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.