Home / 33,644.43-50,472.59-13,911.93

Finding the Fourth Proportional to 33,644.43, 50,472.59 and 13,911.93

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Solution

The fourth proportional to 33,644.43, 50,472.59 and 13,911.93 is: 20,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,644.43 : 50,472.59 = 13,911.93 : x
  2. Step 2: Convert to fraction form
    33,644.43/50,472.59 = 13,911.93/x
  3. Step 3: Cross multiply
    33,644.43x = 50,472.59 × 13,911.93
  4. Step 4: Simplify right side
    33,644.43x = 702,171,069.44
  5. Step 5: Solve for x
    x = 702,171,069.44/33,644.43
  6. Step 6: Final answer
    x = 20,870.35

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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.