Home / 29,137.93-40,209.82-17,039.57

Finding the Fourth Proportional to 29,137.93, 40,209.82 and 17,039.57

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Solution

The fourth proportional to 29,137.93, 40,209.82 and 17,039.57 is: 23,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137.93 : 40,209.82 = 17,039.57 : x
  2. Step 2: Convert to fraction form
    29,137.93/40,209.82 = 17,039.57/x
  3. Step 3: Cross multiply
    29,137.93x = 40,209.82 × 17,039.57
  4. Step 4: Simplify right side
    29,137.93x = 685,158,042.58
  5. Step 5: Solve for x
    x = 685,158,042.58/29,137.93
  6. Step 6: Final answer
    x = 23,514.30

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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.