Home / 22,143.63-33,208.20-7,348.56

Finding the Fourth Proportional to 22,143.63, 33,208.20 and 7,348.56

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Solution

The fourth proportional to 22,143.63, 33,208.20 and 7,348.56 is: 11,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143.63 : 33,208.20 = 7,348.56 : x
  2. Step 2: Convert to fraction form
    22,143.63/33,208.20 = 7,348.56/x
  3. Step 3: Cross multiply
    22,143.63x = 33,208.20 × 7,348.56
  4. Step 4: Simplify right side
    22,143.63x = 244,032,450.19
  5. Step 5: Solve for x
    x = 244,032,450.19/22,143.63
  6. Step 6: Final answer
    x = 11,020.44

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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.