Home / 33,939.39-46,838.21-22,012.95

Finding the Fourth Proportional to 33,939.39, 46,838.21 and 22,012.95

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Solution

The fourth proportional to 33,939.39, 46,838.21 and 22,012.95 is: 30,379.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,939.39 : 46,838.21 = 22,012.95 : x
  2. Step 2: Convert to fraction form
    33,939.39/46,838.21 = 22,012.95/x
  3. Step 3: Cross multiply
    33,939.39x = 46,838.21 × 22,012.95
  4. Step 4: Simplify right side
    33,939.39x = 1,031,047,064.75
  5. Step 5: Solve for x
    x = 1,031,047,064.75/33,939.39
  6. Step 6: Final answer
    x = 30,379.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.