Home / 43,356.30-65,034.45-33,514.80

Finding the Fourth Proportional to 43,356.30, 65,034.45 and 33,514.80

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Solution

The fourth proportional to 43,356.30, 65,034.45 and 33,514.80 is: 50,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,356.30 : 65,034.45 = 33,514.80 : x
  2. Step 2: Convert to fraction form
    43,356.30/65,034.45 = 33,514.80/x
  3. Step 3: Cross multiply
    43,356.30x = 65,034.45 × 33,514.80
  4. Step 4: Simplify right side
    43,356.30x = 2,179,616,584.86
  5. Step 5: Solve for x
    x = 2,179,616,584.86/43,356.30
  6. Step 6: Final answer
    x = 50,272.20

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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.