Home / 33,852.06-50,782.41-12,805.02

Finding the Fourth Proportional to 33,852.06, 50,782.41 and 12,805.02

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Solution

The fourth proportional to 33,852.06, 50,782.41 and 12,805.02 is: 19,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,852.06 : 50,782.41 = 12,805.02 : x
  2. Step 2: Convert to fraction form
    33,852.06/50,782.41 = 12,805.02/x
  3. Step 3: Cross multiply
    33,852.06x = 50,782.41 × 12,805.02
  4. Step 4: Simplify right side
    33,852.06x = 650,269,775.70
  5. Step 5: Solve for x
    x = 650,269,775.70/33,852.06
  6. Step 6: Final answer
    x = 19,209.16

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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.