Home / 33,416.40-46,110.60-18,511.44

Finding the Fourth Proportional to 33,416.40, 46,110.60 and 18,511.44

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Solution

The fourth proportional to 33,416.40, 46,110.60 and 18,511.44 is: 25,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,416.40 : 46,110.60 = 18,511.44 : x
  2. Step 2: Convert to fraction form
    33,416.40/46,110.60 = 18,511.44/x
  3. Step 3: Cross multiply
    33,416.40x = 46,110.60 × 18,511.44
  4. Step 4: Simplify right side
    33,416.40x = 853,573,605.26
  5. Step 5: Solve for x
    x = 853,573,605.26/33,416.40
  6. Step 6: Final answer
    x = 25,543.55

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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.