Home / 33,323.91-49,927.55-19,443.75

Finding the Fourth Proportional to 33,323.91, 49,927.55 and 19,443.75

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Solution

The fourth proportional to 33,323.91, 49,927.55 and 19,443.75 is: 29,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,323.91 : 49,927.55 = 19,443.75 : x
  2. Step 2: Convert to fraction form
    33,323.91/49,927.55 = 19,443.75/x
  3. Step 3: Cross multiply
    33,323.91x = 49,927.55 × 19,443.75
  4. Step 4: Simplify right side
    33,323.91x = 970,778,703.09
  5. Step 5: Solve for x
    x = 970,778,703.09/33,323.91
  6. Step 6: Final answer
    x = 29,131.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.