Home / 33,012.43-49,533.22-13,329.43

Finding the Fourth Proportional to 33,012.43, 49,533.22 and 13,329.43

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Solution

The fourth proportional to 33,012.43, 49,533.22 and 13,329.43 is: 20,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012.43 : 49,533.22 = 13,329.43 : x
  2. Step 2: Convert to fraction form
    33,012.43/49,533.22 = 13,329.43/x
  3. Step 3: Cross multiply
    33,012.43x = 49,533.22 × 13,329.43
  4. Step 4: Simplify right side
    33,012.43x = 660,249,588.66
  5. Step 5: Solve for x
    x = 660,249,588.66/33,012.43
  6. Step 6: Final answer
    x = 20,000.03

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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.