Home / 29,441.25-40,629.33-16,866

Finding the Fourth Proportional to 29,441.25, 40,629.33 and 16,866

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Solution

The fourth proportional to 29,441.25, 40,629.33 and 16,866 is: 23,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,441.25 : 40,629.33 = 16,866 : x
  2. Step 2: Convert to fraction form
    29,441.25/40,629.33 = 16,866/x
  3. Step 3: Cross multiply
    29,441.25x = 40,629.33 × 16,866
  4. Step 4: Simplify right side
    29,441.25x = 685,254,279.78
  5. Step 5: Solve for x
    x = 685,254,279.78/29,441.25
  6. Step 6: Final answer
    x = 23,275.31

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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.