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Finding the Fourth Proportional to 33,412.72, 46,107.84 and 19,264.72

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Solution

The fourth proportional to 33,412.72, 46,107.84 and 19,264.72 is: 26,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.72 : 46,107.84 = 19,264.72 : x
  2. Step 2: Convert to fraction form
    33,412.72/46,107.84 = 19,264.72/x
  3. Step 3: Cross multiply
    33,412.72x = 46,107.84 × 19,264.72
  4. Step 4: Simplify right side
    33,412.72x = 888,254,627.40
  5. Step 5: Solve for x
    x = 888,254,627.40/33,412.72
  6. Step 6: Final answer
    x = 26,584.33

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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.