Home / 33,390.08-50,090.88-11,205.62

Finding the Fourth Proportional to 33,390.08, 50,090.88 and 11,205.62

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Solution

The fourth proportional to 33,390.08, 50,090.88 and 11,205.62 is: 16,810.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.08 : 50,090.88 = 11,205.62 : x
  2. Step 2: Convert to fraction form
    33,390.08/50,090.88 = 11,205.62/x
  3. Step 3: Cross multiply
    33,390.08x = 50,090.88 × 11,205.62
  4. Step 4: Simplify right side
    33,390.08x = 561,299,366.75
  5. Step 5: Solve for x
    x = 561,299,366.75/33,390.08
  6. Step 6: Final answer
    x = 16,810.36

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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.