Home / 33,351.86-46,011.30-19,201.70

Finding the Fourth Proportional to 33,351.86, 46,011.30 and 19,201.70

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Solution

The fourth proportional to 33,351.86, 46,011.30 and 19,201.70 is: 26,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,351.86 : 46,011.30 = 19,201.70 : x
  2. Step 2: Convert to fraction form
    33,351.86/46,011.30 = 19,201.70/x
  3. Step 3: Cross multiply
    33,351.86x = 46,011.30 × 19,201.70
  4. Step 4: Simplify right side
    33,351.86x = 883,495,179.21
  5. Step 5: Solve for x
    x = 883,495,179.21/33,351.86
  6. Step 6: Final answer
    x = 26,490.13

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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.