Home / 33,619.89-46,310-25,648.27

Finding the Fourth Proportional to 33,619.89, 46,310 and 25,648.27

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Solution

The fourth proportional to 33,619.89, 46,310 and 25,648.27 is: 35,329.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.89 : 46,310 = 25,648.27 : x
  2. Step 2: Convert to fraction form
    33,619.89/46,310 = 25,648.27/x
  3. Step 3: Cross multiply
    33,619.89x = 46,310 × 25,648.27
  4. Step 4: Simplify right side
    33,619.89x = 1,187,771,383.70
  5. Step 5: Solve for x
    x = 1,187,771,383.70/33,619.89
  6. Step 6: Final answer
    x = 35,329.43

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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.