Home / 33,538.76-46,282.66-18,431.44

Finding the Fourth Proportional to 33,538.76, 46,282.66 and 18,431.44

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Solution

The fourth proportional to 33,538.76, 46,282.66 and 18,431.44 is: 25,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,538.76 : 46,282.66 = 18,431.44 : x
  2. Step 2: Convert to fraction form
    33,538.76/46,282.66 = 18,431.44/x
  3. Step 3: Cross multiply
    33,538.76x = 46,282.66 × 18,431.44
  4. Step 4: Simplify right side
    33,538.76x = 853,056,070.83
  5. Step 5: Solve for x
    x = 853,056,070.83/33,538.76
  6. Step 6: Final answer
    x = 25,434.93

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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.