Home / 33,985.96-46,899.04-18,879.60

Finding the Fourth Proportional to 33,985.96, 46,899.04 and 18,879.60

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Solution

The fourth proportional to 33,985.96, 46,899.04 and 18,879.60 is: 26,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,985.96 : 46,899.04 = 18,879.60 : x
  2. Step 2: Convert to fraction form
    33,985.96/46,899.04 = 18,879.60/x
  3. Step 3: Cross multiply
    33,985.96x = 46,899.04 × 18,879.60
  4. Step 4: Simplify right side
    33,985.96x = 885,435,115.58
  5. Step 5: Solve for x
    x = 885,435,115.58/33,985.96
  6. Step 6: Final answer
    x = 26,052.97

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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.