Home / 45,256.20-62,451.32-25,112.84

Finding the Fourth Proportional to 45,256.20, 62,451.32 and 25,112.84

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Solution

The fourth proportional to 45,256.20, 62,451.32 and 25,112.84 is: 34,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,256.20 : 62,451.32 = 25,112.84 : x
  2. Step 2: Convert to fraction form
    45,256.20/62,451.32 = 25,112.84/x
  3. Step 3: Cross multiply
    45,256.20x = 62,451.32 × 25,112.84
  4. Step 4: Simplify right side
    45,256.20x = 1,568,330,006.95
  5. Step 5: Solve for x
    x = 1,568,330,006.95/45,256.20
  6. Step 6: Final answer
    x = 34,654.48

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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.