Home / 29,987.03-41,382.26-16,558.31

Finding the Fourth Proportional to 29,987.03, 41,382.26 and 16,558.31

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Solution

The fourth proportional to 29,987.03, 41,382.26 and 16,558.31 is: 22,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,987.03 : 41,382.26 = 16,558.31 : x
  2. Step 2: Convert to fraction form
    29,987.03/41,382.26 = 16,558.31/x
  3. Step 3: Cross multiply
    29,987.03x = 41,382.26 × 16,558.31
  4. Step 4: Simplify right side
    29,987.03x = 685,219,999.88
  5. Step 5: Solve for x
    x = 685,219,999.88/29,987.03
  6. Step 6: Final answer
    x = 22,850.55

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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.