Home / 52,514.32-78,745.20-17,441.68

Finding the Fourth Proportional to 52,514.32, 78,745.20 and 17,441.68

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Solution

The fourth proportional to 52,514.32, 78,745.20 and 17,441.68 is: 26,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,514.32 : 78,745.20 = 17,441.68 : x
  2. Step 2: Convert to fraction form
    52,514.32/78,745.20 = 17,441.68/x
  3. Step 3: Cross multiply
    52,514.32x = 78,745.20 × 17,441.68
  4. Step 4: Simplify right side
    52,514.32x = 1,373,448,579.94
  5. Step 5: Solve for x
    x = 1,373,448,579.94/52,514.32
  6. Step 6: Final answer
    x = 26,153.79

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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.