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Finding the Fourth Proportional to 33,810.99, 46,662.65 and 19,471.29

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Solution

The fourth proportional to 33,810.99, 46,662.65 and 19,471.29 is: 26,872.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.99 : 46,662.65 = 19,471.29 : x
  2. Step 2: Convert to fraction form
    33,810.99/46,662.65 = 19,471.29/x
  3. Step 3: Cross multiply
    33,810.99x = 46,662.65 × 19,471.29
  4. Step 4: Simplify right side
    33,810.99x = 908,581,790.99
  5. Step 5: Solve for x
    x = 908,581,790.99/33,810.99
  6. Step 6: Final answer
    x = 26,872.38

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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.