Home / 22,331.26-33,453.10-12,951.58

Finding the Fourth Proportional to 22,331.26, 33,453.10 and 12,951.58

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Solution

The fourth proportional to 22,331.26, 33,453.10 and 12,951.58 is: 19,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331.26 : 33,453.10 = 12,951.58 : x
  2. Step 2: Convert to fraction form
    22,331.26/33,453.10 = 12,951.58/x
  3. Step 3: Cross multiply
    22,331.26x = 33,453.10 × 12,951.58
  4. Step 4: Simplify right side
    22,331.26x = 433,270,384.89
  5. Step 5: Solve for x
    x = 433,270,384.89/22,331.26
  6. Step 6: Final answer
    x = 19,401.97

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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.