Home / 33,654.12-46,442.12-18,340.87

Finding the Fourth Proportional to 33,654.12, 46,442.12 and 18,340.87

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Solution

The fourth proportional to 33,654.12, 46,442.12 and 18,340.87 is: 25,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,654.12 : 46,442.12 = 18,340.87 : x
  2. Step 2: Convert to fraction form
    33,654.12/46,442.12 = 18,340.87/x
  3. Step 3: Cross multiply
    33,654.12x = 46,442.12 × 18,340.87
  4. Step 4: Simplify right side
    33,654.12x = 851,788,885.44
  5. Step 5: Solve for x
    x = 851,788,885.44/33,654.12
  6. Step 6: Final answer
    x = 25,310.09

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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.