Home / 33,550.08-46,300.20-18,443.28

Finding the Fourth Proportional to 33,550.08, 46,300.20 and 18,443.28

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Solution

The fourth proportional to 33,550.08, 46,300.20 and 18,443.28 is: 25,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,550.08 : 46,300.20 = 18,443.28 : x
  2. Step 2: Convert to fraction form
    33,550.08/46,300.20 = 18,443.28/x
  3. Step 3: Cross multiply
    33,550.08x = 46,300.20 × 18,443.28
  4. Step 4: Simplify right side
    33,550.08x = 853,927,552.66
  5. Step 5: Solve for x
    x = 853,927,552.66/33,550.08
  6. Step 6: Final answer
    x = 25,452.33

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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.