Home / 29,960.36-44,940.56-12,425.48

Finding the Fourth Proportional to 29,960.36, 44,940.56 and 12,425.48

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Solution

The fourth proportional to 29,960.36, 44,940.56 and 12,425.48 is: 18,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,960.36 : 44,940.56 = 12,425.48 : x
  2. Step 2: Convert to fraction form
    29,960.36/44,940.56 = 12,425.48/x
  3. Step 3: Cross multiply
    29,960.36x = 44,940.56 × 12,425.48
  4. Step 4: Simplify right side
    29,960.36x = 558,408,029.47
  5. Step 5: Solve for x
    x = 558,408,029.47/29,960.36
  6. Step 6: Final answer
    x = 18,638.23

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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.