Home / 33,201.12-45,797.40-19,763.40

Finding the Fourth Proportional to 33,201.12, 45,797.40 and 19,763.40

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Solution

The fourth proportional to 33,201.12, 45,797.40 and 19,763.40 is: 27,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,201.12 : 45,797.40 = 19,763.40 : x
  2. Step 2: Convert to fraction form
    33,201.12/45,797.40 = 19,763.40/x
  3. Step 3: Cross multiply
    33,201.12x = 45,797.40 × 19,763.40
  4. Step 4: Simplify right side
    33,201.12x = 905,112,335.16
  5. Step 5: Solve for x
    x = 905,112,335.16/33,201.12
  6. Step 6: Final answer
    x = 27,261.50

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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.