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Finding the Fourth Proportional to 33,952.80, 46,860.48 and 19,805.63

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Solution

The fourth proportional to 33,952.80, 46,860.48 and 19,805.63 is: 27,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,952.80 : 46,860.48 = 19,805.63 : x
  2. Step 2: Convert to fraction form
    33,952.80/46,860.48 = 19,805.63/x
  3. Step 3: Cross multiply
    33,952.80x = 46,860.48 × 19,805.63
  4. Step 4: Simplify right side
    33,952.80x = 928,101,328.50
  5. Step 5: Solve for x
    x = 928,101,328.50/33,952.80
  6. Step 6: Final answer
    x = 27,335.05

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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.