Home / 33,385.14-46,071.60-18,277.92

Finding the Fourth Proportional to 33,385.14, 46,071.60 and 18,277.92

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Solution

The fourth proportional to 33,385.14, 46,071.60 and 18,277.92 is: 25,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,385.14 : 46,071.60 = 18,277.92 : x
  2. Step 2: Convert to fraction form
    33,385.14/46,071.60 = 18,277.92/x
  3. Step 3: Cross multiply
    33,385.14x = 46,071.60 × 18,277.92
  4. Step 4: Simplify right side
    33,385.14x = 842,093,019.07
  5. Step 5: Solve for x
    x = 842,093,019.07/33,385.14
  6. Step 6: Final answer
    x = 25,223.59

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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.