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Finding the Fourth Proportional to 45,100.34, 62,245.07 and 25,976.39

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Solution

The fourth proportional to 45,100.34, 62,245.07 and 25,976.39 is: 35,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,100.34 : 62,245.07 = 25,976.39 : x
  2. Step 2: Convert to fraction form
    45,100.34/62,245.07 = 25,976.39/x
  3. Step 3: Cross multiply
    45,100.34x = 62,245.07 × 25,976.39
  4. Step 4: Simplify right side
    45,100.34x = 1,616,902,213.90
  5. Step 5: Solve for x
    x = 1,616,902,213.90/45,100.34
  6. Step 6: Final answer
    x = 35,851.22

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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.