Home / 33,092.64-45,667.83-18,188.64

Finding the Fourth Proportional to 33,092.64, 45,667.83 and 18,188.64

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Solution

The fourth proportional to 33,092.64, 45,667.83 and 18,188.64 is: 25,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.64 : 45,667.83 = 18,188.64 : x
  2. Step 2: Convert to fraction form
    33,092.64/45,667.83 = 18,188.64/x
  3. Step 3: Cross multiply
    33,092.64x = 45,667.83 × 18,188.64
  4. Step 4: Simplify right side
    33,092.64x = 830,635,719.45
  5. Step 5: Solve for x
    x = 830,635,719.45/33,092.64
  6. Step 6: Final answer
    x = 25,100.32

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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.