Home / 33,350.86-46,009.92-19,200.70

Finding the Fourth Proportional to 33,350.86, 46,009.92 and 19,200.70

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Solution

The fourth proportional to 33,350.86, 46,009.92 and 19,200.70 is: 26,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350.86 : 46,009.92 = 19,200.70 : x
  2. Step 2: Convert to fraction form
    33,350.86/46,009.92 = 19,200.70/x
  3. Step 3: Cross multiply
    33,350.86x = 46,009.92 × 19,200.70
  4. Step 4: Simplify right side
    33,350.86x = 883,422,670.94
  5. Step 5: Solve for x
    x = 883,422,670.94/33,350.86
  6. Step 6: Final answer
    x = 26,488.75

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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.