Home / 33,003.64-45,530.26-19,575.46

Finding the Fourth Proportional to 33,003.64, 45,530.26 and 19,575.46

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Solution

The fourth proportional to 33,003.64, 45,530.26 and 19,575.46 is: 27,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003.64 : 45,530.26 = 19,575.46 : x
  2. Step 2: Convert to fraction form
    33,003.64/45,530.26 = 19,575.46/x
  3. Step 3: Cross multiply
    33,003.64x = 45,530.26 × 19,575.46
  4. Step 4: Simplify right side
    33,003.64x = 891,275,783.42
  5. Step 5: Solve for x
    x = 891,275,783.42/33,003.64
  6. Step 6: Final answer
    x = 27,005.38

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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.