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Finding the Fourth Proportional to 44,378.44, 61,245.30 and 25,514.44

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Solution

The fourth proportional to 44,378.44, 61,245.30 and 25,514.44 is: 35,211.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378.44 : 61,245.30 = 25,514.44 : x
  2. Step 2: Convert to fraction form
    44,378.44/61,245.30 = 25,514.44/x
  3. Step 3: Cross multiply
    44,378.44x = 61,245.30 × 25,514.44
  4. Step 4: Simplify right side
    44,378.44x = 1,562,639,532.13
  5. Step 5: Solve for x
    x = 1,562,639,532.13/44,378.44
  6. Step 6: Final answer
    x = 35,211.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.