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Finding the Fourth Proportional to 33,570.98, 46,327.98 and 18,463.88

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Solution

The fourth proportional to 33,570.98, 46,327.98 and 18,463.88 is: 25,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,570.98 : 46,327.98 = 18,463.88 : x
  2. Step 2: Convert to fraction form
    33,570.98/46,327.98 = 18,463.88/x
  3. Step 3: Cross multiply
    33,570.98x = 46,327.98 × 18,463.88
  4. Step 4: Simplify right side
    33,570.98x = 855,394,263.36
  5. Step 5: Solve for x
    x = 855,394,263.36/33,570.98
  6. Step 6: Final answer
    x = 25,480.17

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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.