Home / 33,390.18-50,077.07-11,203.07

Finding the Fourth Proportional to 33,390.18, 50,077.07 and 11,203.07

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Solution

The fourth proportional to 33,390.18, 50,077.07 and 11,203.07 is: 16,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.18 : 50,077.07 = 11,203.07 : x
  2. Step 2: Convert to fraction form
    33,390.18/50,077.07 = 11,203.07/x
  3. Step 3: Cross multiply
    33,390.18x = 50,077.07 × 11,203.07
  4. Step 4: Simplify right side
    33,390.18x = 561,016,656.22
  5. Step 5: Solve for x
    x = 561,016,656.22/33,390.18
  6. Step 6: Final answer
    x = 16,801.85

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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.