Home / 29,733.98-41,083.89-28,669.64

Finding the Fourth Proportional to 29,733.98, 41,083.89 and 28,669.64

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Solution

The fourth proportional to 29,733.98, 41,083.89 and 28,669.64 is: 39,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,733.98 : 41,083.89 = 28,669.64 : x
  2. Step 2: Convert to fraction form
    29,733.98/41,083.89 = 28,669.64/x
  3. Step 3: Cross multiply
    29,733.98x = 41,083.89 × 28,669.64
  4. Step 4: Simplify right side
    29,733.98x = 1,177,860,336.10
  5. Step 5: Solve for x
    x = 1,177,860,336.10/29,733.98
  6. Step 6: Final answer
    x = 39,613.28

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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.