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Finding the Fourth Proportional to 33,907.16, 46,785.24 and 18,799.16

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Solution

The fourth proportional to 33,907.16, 46,785.24 and 18,799.16 is: 25,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.16 : 46,785.24 = 18,799.16 : x
  2. Step 2: Convert to fraction form
    33,907.16/46,785.24 = 18,799.16/x
  3. Step 3: Cross multiply
    33,907.16x = 46,785.24 × 18,799.16
  4. Step 4: Simplify right side
    33,907.16x = 879,523,212.40
  5. Step 5: Solve for x
    x = 879,523,212.40/33,907.16
  6. Step 6: Final answer
    x = 25,939.16

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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.