Home / 33,273.12-45,926.88-19,853.76

Finding the Fourth Proportional to 33,273.12, 45,926.88 and 19,853.76

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Solution

The fourth proportional to 33,273.12, 45,926.88 and 19,853.76 is: 27,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.12 : 45,926.88 = 19,853.76 : x
  2. Step 2: Convert to fraction form
    33,273.12/45,926.88 = 19,853.76/x
  3. Step 3: Cross multiply
    33,273.12x = 45,926.88 × 19,853.76
  4. Step 4: Simplify right side
    33,273.12x = 911,821,253.07
  5. Step 5: Solve for x
    x = 911,821,253.07/33,273.12
  6. Step 6: Final answer
    x = 27,404.14

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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.