Home / 33,454.45-46,126.83-28,908.91

Finding the Fourth Proportional to 33,454.45, 46,126.83 and 28,908.91

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Solution

The fourth proportional to 33,454.45, 46,126.83 and 28,908.91 is: 39,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454.45 : 46,126.83 = 28,908.91 : x
  2. Step 2: Convert to fraction form
    33,454.45/46,126.83 = 28,908.91/x
  3. Step 3: Cross multiply
    33,454.45x = 46,126.83 × 28,908.91
  4. Step 4: Simplify right side
    33,454.45x = 1,333,476,377.06
  5. Step 5: Solve for x
    x = 1,333,476,377.06/33,454.45
  6. Step 6: Final answer
    x = 39,859.46

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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.