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Finding the Fourth Proportional to 33,502.90, 46,242.30 and 19,363.90

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Solution

The fourth proportional to 33,502.90, 46,242.30 and 19,363.90 is: 26,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,502.90 : 46,242.30 = 19,363.90 : x
  2. Step 2: Convert to fraction form
    33,502.90/46,242.30 = 19,363.90/x
  3. Step 3: Cross multiply
    33,502.90x = 46,242.30 × 19,363.90
  4. Step 4: Simplify right side
    33,502.90x = 895,431,272.97
  5. Step 5: Solve for x
    x = 895,431,272.97/33,502.90
  6. Step 6: Final answer
    x = 26,726.98

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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.