Home / 33,355.86-46,024.20-19,922.19

Finding the Fourth Proportional to 33,355.86, 46,024.20 and 19,922.19

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Solution

The fourth proportional to 33,355.86, 46,024.20 and 19,922.19 is: 27,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,355.86 : 46,024.20 = 19,922.19 : x
  2. Step 2: Convert to fraction form
    33,355.86/46,024.20 = 19,922.19/x
  3. Step 3: Cross multiply
    33,355.86x = 46,024.20 × 19,922.19
  4. Step 4: Simplify right side
    33,355.86x = 916,902,857.00
  5. Step 5: Solve for x
    x = 916,902,857.00/33,355.86
  6. Step 6: Final answer
    x = 27,488.51

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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.