Home / 33,625.67-46,403.42-18,518.19

Finding the Fourth Proportional to 33,625.67, 46,403.42 and 18,518.19

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Solution

The fourth proportional to 33,625.67, 46,403.42 and 18,518.19 is: 25,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,625.67 : 46,403.42 = 18,518.19 : x
  2. Step 2: Convert to fraction form
    33,625.67/46,403.42 = 18,518.19/x
  3. Step 3: Cross multiply
    33,625.67x = 46,403.42 × 18,518.19
  4. Step 4: Simplify right side
    33,625.67x = 859,307,473.13
  5. Step 5: Solve for x
    x = 859,307,473.13/33,625.67
  6. Step 6: Final answer
    x = 25,555.11

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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.